76.19% is the change from 315 to 555
Calculation steps:
[( 555 - 315 ) ÷ 315] x 100 = 76.19%
Formula
Percentage change = [(555 - 315) / 315] x 100
Subtract the new number by the original number
555 - 315 = 240
240 ÷ 315 = 0.7619047619047619
0.7619047619047619 x 100 = 76.19%