63.17% is the change from 315 to 514
Calculation steps:
[( 514 - 315 ) ÷ 315] x 100 = 63.17%
Formula
Percentage change = [(514 - 315) / 315] x 100
Subtract the new number by the original number
514 - 315 = 199
199 ÷ 315 = 0.6317460317460317
0.6317460317460317 x 100 = 63.17%