64.77% is the change from 386 to 636
Calculation steps:
[( 636 - 386 ) ÷ 386] x 100 = 64.77%
Formula
Percentage change = [(636 - 386) / 386] x 100
Subtract the new number by the original number
636 - 386 = 250
250 ÷ 386 = 0.6476683937823834
0.6476683937823834 x 100 = 64.77%