-70.85% is the change from 470 to 137
Calculation steps:
[( 137 - 470 ) ÷ 470] x 100 = -70.85%
Formula
Percentage change = [(137 - 470) / 470] x 100
Subtract the new number by the original number
137 - 470 = -333
-333 ÷ 470 = -0.7085106382978723
-0.7085106382978723 x 100 = -70.85%