38.3% is the change from 470 to 650
Calculation steps:
[( 650 - 470 ) ÷ 470] x 100 = 38.3%
Formula
Percentage change = [(650 - 470) / 470] x 100
Subtract the new number by the original number
650 - 470 = 180
180 ÷ 470 = 0.3829787234042553
0.3829787234042553 x 100 = 38.3%