62.84% is the change from 331 to 539
Calculation steps:
[( 539 - 331 ) ÷ 331] x 100 = 62.84%
Formula
Percentage change = [(539 - 331) / 331] x 100
Subtract the new number by the original number
539 - 331 = 208
208 ÷ 331 = 0.6283987915407855
0.6283987915407855 x 100 = 62.84%