49.82% is the change from 570 to 854
Calculation steps:
[( 854 - 570 ) ÷ 570] x 100 = 49.82%
Formula
Percentage change = [(854 - 570) / 570] x 100
Subtract the new number by the original number
854 - 570 = 284
284 ÷ 570 = 0.4982456140350877
0.4982456140350877 x 100 = 49.82%