94.6% is the change from 315 to 613
Calculation steps:
[( 613 - 315 ) ÷ 315] x 100 = 94.6%
Formula
Percentage change = [(613 - 315) / 315] x 100
Subtract the new number by the original number
613 - 315 = 298
298 ÷ 315 = 0.946031746031746
0.946031746031746 x 100 = 94.6%