81.01% is the change from 537 to 972
Calculation steps:
[( 972 - 537 ) ÷ 537] x 100 = 81.01%
Formula
Percentage change = [(972 - 537) / 537] x 100
Subtract the new number by the original number
972 - 537 = 435
435 ÷ 537 = 0.8100558659217877
0.8100558659217877 x 100 = 81.01%