-70.91% is the change from 471 to 137
Calculation steps:
[( 137 - 471 ) ÷ 471] x 100 = -70.91%
Formula
Percentage change = [(137 - 471) / 471] x 100
Subtract the new number by the original number
137 - 471 = -334
-334 ÷ 471 = -0.7091295116772823
-0.7091295116772823 x 100 = -70.91%