19.37% is the change from 537 to 641
Calculation steps:
[( 641 - 537 ) ÷ 537] x 100 = 19.37%
Formula
Percentage change = [(641 - 537) / 537] x 100
Subtract the new number by the original number
641 - 537 = 104
104 ÷ 537 = 0.19366852886405958
0.19366852886405958 x 100 = 19.37%