28.68% is the change from 537 to 691
Calculation steps:
[( 691 - 537 ) ÷ 537] x 100 = 28.68%
Formula
Percentage change = [(691 - 537) / 537] x 100
Subtract the new number by the original number
691 - 537 = 154
154 ÷ 537 = 0.28677839851024206
0.28677839851024206 x 100 = 28.68%