77.92% is the change from 539 to 959
Calculation steps:
[( 959 - 539 ) ÷ 539] x 100 = 77.92%
Formula
Percentage change = [(959 - 539) / 539] x 100
Subtract the new number by the original number
959 - 539 = 420
420 ÷ 539 = 0.7792207792207793
0.7792207792207793 x 100 = 77.92%