-49.15% is the change from 470 to 239
Calculation steps:
[( 239 - 470 ) ÷ 470] x 100 = -49.15%
Formula
Percentage change = [(239 - 470) / 470] x 100
Subtract the new number by the original number
239 - 470 = -231
-231 ÷ 470 = -0.49148936170212765
-0.49148936170212765 x 100 = -49.15%