54.75% is the change from 537 to 831
Calculation steps:
[( 831 - 537 ) ÷ 537] x 100 = 54.75%
Formula
Percentage change = [(831 - 537) / 537] x 100
Subtract the new number by the original number
831 - 537 = 294
294 ÷ 537 = 0.547486033519553
0.547486033519553 x 100 = 54.75%