79.25% is the change from 318 to 570
Calculation steps:
[( 570 - 318 ) ÷ 318] x 100 = 79.25%
Formula
Percentage change = [(570 - 318) / 318] x 100
Subtract the new number by the original number
570 - 318 = 252
252 ÷ 318 = 0.7924528301886793
0.7924528301886793 x 100 = 79.25%