13.97% is the change from 537 to 612
Calculation steps:
[( 612 - 537 ) ÷ 537] x 100 = 13.97%
Formula
Percentage change = [(612 - 537) / 537] x 100
Subtract the new number by the original number
612 - 537 = 75
75 ÷ 537 = 0.13966480446927373
0.13966480446927373 x 100 = 13.97%