62.22% is the change from 315 to 511
Calculation steps:
[( 511 - 315 ) ÷ 315] x 100 = 62.22%
Formula
Percentage change = [(511 - 315) / 315] x 100
Subtract the new number by the original number
511 - 315 = 196
196 ÷ 315 = 0.6222222222222222
0.6222222222222222 x 100 = 62.22%