-71.34% is the change from 471 to 135
Calculation steps:
[( 135 - 471 ) ÷ 471] x 100 = -71.34%
Formula
Percentage change = [(135 - 471) / 471] x 100
Subtract the new number by the original number
135 - 471 = -336
-336 ÷ 471 = -0.7133757961783439
-0.7133757961783439 x 100 = -71.34%