15.59% is the change from 494 to 571
Calculation steps:
[( 571 - 494 ) ÷ 494] x 100 = 15.59%
Formula
Percentage change = [(571 - 494) / 494] x 100
Subtract the new number by the original number
571 - 494 = 77
77 ÷ 494 = 0.15587044534412955
0.15587044534412955 x 100 = 15.59%