287.8% is the change from 164 to 636
Calculation steps:
[( 636 - 164 ) ÷ 164] x 100 = 287.8%
Formula
Percentage change = [(636 - 164) / 164] x 100
Subtract the new number by the original number
636 - 164 = 472
472 ÷ 164 = 2.8780487804878048
2.8780487804878048 x 100 = 287.8%