64.68% is the change from 252 to 415
Calculation steps:
[( 415 - 252 ) ÷ 252] x 100 = 64.68%
Formula
Percentage change = [(415 - 252) / 252] x 100
Subtract the new number by the original number
415 - 252 = 163
163 ÷ 252 = 0.6468253968253969
0.6468253968253969 x 100 = 64.68%