203.81% is the change from 315 to 957
Calculation steps:
[( 957 - 315 ) ÷ 315] x 100 = 203.81%
Formula
Percentage change = [(957 - 315) / 315] x 100
Subtract the new number by the original number
957 - 315 = 642
642 ÷ 315 = 2.038095238095238
2.038095238095238 x 100 = 203.81%