40.43% is the change from 470 to 660
Calculation steps:
[( 660 - 470 ) ÷ 470] x 100 = 40.43%
Formula
Percentage change = [(660 - 470) / 470] x 100
Subtract the new number by the original number
660 - 470 = 190
190 ÷ 470 = 0.40425531914893614
0.40425531914893614 x 100 = 40.43%