80.71% is the change from 539 to 974
Calculation steps:
[( 974 - 539 ) ÷ 539] x 100 = 80.71%
Formula
Percentage change = [(974 - 539) / 539] x 100
Subtract the new number by the original number
974 - 539 = 435
435 ÷ 539 = 0.8070500927643784
0.8070500927643784 x 100 = 80.71%