70.48% is the change from 315 to 537
Calculation steps:
[( 537 - 315 ) ÷ 315] x 100 = 70.48%
Formula
Percentage change = [(537 - 315) / 315] x 100
Subtract the new number by the original number
537 - 315 = 222
222 ÷ 315 = 0.7047619047619048
0.7047619047619048 x 100 = 70.48%