90.16% is the change from 315 to 599
Calculation steps:
[( 599 - 315 ) ÷ 315] x 100 = 90.16%
Formula
Percentage change = [(599 - 315) / 315] x 100
Subtract the new number by the original number
599 - 315 = 284
284 ÷ 315 = 0.9015873015873016
0.9015873015873016 x 100 = 90.16%