-28.09% is the change from 470 to 338
Calculation steps:
[( 338 - 470 ) ÷ 470] x 100 = -28.09%
Formula
Percentage change = [(338 - 470) / 470] x 100
Subtract the new number by the original number
338 - 470 = -132
-132 ÷ 470 = -0.28085106382978725
-0.28085106382978725 x 100 = -28.09%