75.7% is the change from 539 to 947
Calculation steps:
[( 947 - 539 ) ÷ 539] x 100 = 75.7%
Formula
Percentage change = [(947 - 539) / 539] x 100
Subtract the new number by the original number
947 - 539 = 408
408 ÷ 539 = 0.7569573283858998
0.7569573283858998 x 100 = 75.7%