80.82% is the change from 537 to 971
Calculation steps:
[( 971 - 537 ) ÷ 537] x 100 = 80.82%
Formula
Percentage change = [(971 - 537) / 537] x 100
Subtract the new number by the original number
971 - 537 = 434
434 ÷ 537 = 0.8081936685288641
0.8081936685288641 x 100 = 80.82%