60.95% is the change from 315 to 507
Calculation steps:
[( 507 - 315 ) ÷ 315] x 100 = 60.95%
Formula
Percentage change = [(507 - 315) / 315] x 100
Subtract the new number by the original number
507 - 315 = 192
192 ÷ 315 = 0.6095238095238096
0.6095238095238096 x 100 = 60.95%