68.42% is the change from 570 to 960
Calculation steps:
[( 960 - 570 ) ÷ 570] x 100 = 68.42%
Formula
Percentage change = [(960 - 570) / 570] x 100
Subtract the new number by the original number
960 - 570 = 390
390 ÷ 570 = 0.6842105263157895
0.6842105263157895 x 100 = 68.42%