52.36% is the change from 571 to 870
Calculation steps:
[( 870 - 571 ) ÷ 571] x 100 = 52.36%
Formula
Percentage change = [(870 - 571) / 571] x 100
Subtract the new number by the original number
870 - 571 = 299
299 ÷ 571 = 0.5236427320490368
0.5236427320490368 x 100 = 52.36%