71.91% is the change from 509 to 875
Calculation steps:
[( 875 - 509 ) ÷ 509] x 100 = 71.91%
Formula
Percentage change = [(875 - 509) / 509] x 100
Subtract the new number by the original number
875 - 509 = 366
366 ÷ 509 = 0.7190569744597249
0.7190569744597249 x 100 = 71.91%