55.89% is the change from 331 to 516
Calculation steps:
[( 516 - 331 ) ÷ 331] x 100 = 55.89%
Formula
Percentage change = [(516 - 331) / 331] x 100
Subtract the new number by the original number
516 - 331 = 185
185 ÷ 331 = 0.5589123867069486
0.5589123867069486 x 100 = 55.89%