80.33% is the change from 539 to 972
Calculation steps:
[( 972 - 539 ) ÷ 539] x 100 = 80.33%
Formula
Percentage change = [(972 - 539) / 539] x 100
Subtract the new number by the original number
972 - 539 = 433
433 ÷ 539 = 0.8033395176252319
0.8033395176252319 x 100 = 80.33%