61.9% is the change from 538 to 871
Calculation steps:
[( 871 - 538 ) ÷ 538] x 100 = 61.9%
Formula
Percentage change = [(871 - 538) / 538] x 100
Subtract the new number by the original number
871 - 538 = 333
333 ÷ 538 = 0.6189591078066915
0.6189591078066915 x 100 = 61.9%