20% is the change from 475 to 570
Calculation steps:
[( 570 - 475 ) ÷ 475] x 100 = 20%
Formula
Percentage change = [(570 - 475) / 475] x 100
Subtract the new number by the original number
570 - 475 = 95
95 ÷ 475 = 0.2
0.2 x 100 = 20%
Example