57.88% is the change from 539 to 851
Calculation steps:
[( 851 - 539 ) ÷ 539] x 100 = 57.88%
Formula
Percentage change = [(851 - 539) / 539] x 100
Subtract the new number by the original number
851 - 539 = 312
312 ÷ 539 = 0.5788497217068646
0.5788497217068646 x 100 = 57.88%