-42.13% is the change from 470 to 272
Calculation steps:
[( 272 - 470 ) ÷ 470] x 100 = -42.13%
Formula
Percentage change = [(272 - 470) / 470] x 100
Subtract the new number by the original number
272 - 470 = -198
-198 ÷ 470 = -0.42127659574468085
-0.42127659574468085 x 100 = -42.13%