As comparing with the past; In 2013-2014, BTC price increased from $13 to $260 (20x), and decreased 78.6%-88.7% from the highest price. In 2014-2015, BTC price increased again up to $1,170 (26x), and decreased 88.7% from the highest price. In 2017-2018, BTC highest price is 19k-20k which increases around 100x. If the price is decreased by 88.7% as the past, the lowest price will be around $2500-$2700, then the C-Wave is over. The next highest price for the next cycle will be 50k-250k (20-100 times from last lowest price, C-Wave).