50.47% is the change from 537 to 808
Calculation steps:
[( 808 - 537 ) ÷ 537] x 100 = 50.47%
Formula
Percentage change = [(808 - 537) / 537] x 100
Subtract the new number by the original number
808 - 537 = 271
271 ÷ 537 = 0.5046554934823091
0.5046554934823091 x 100 = 50.47%