63.44% is the change from 331 to 541
Calculation steps:
[( 541 - 331 ) ÷ 331] x 100 = 63.44%
Formula
Percentage change = [(541 - 331) / 331] x 100
Subtract the new number by the original number
541 - 331 = 210
210 ÷ 331 = 0.6344410876132931
0.6344410876132931 x 100 = 63.44%