30% is the change from 570 to 741
Calculation steps:
[( 741 - 570 ) ÷ 570] x 100 = 30%
Formula
Percentage change = [(741 - 570) / 570] x 100
Subtract the new number by the original number
741 - 570 = 171
171 ÷ 570 = 0.3
0.3 x 100 = 30%
Example