-81.53% is the change from 471 to 87
Calculation steps:
[( 87 - 471 ) ÷ 471] x 100 = -81.53%
Formula
Percentage change = [(87 - 471) / 471] x 100
Subtract the new number by the original number
87 - 471 = -384
-384 ÷ 471 = -0.8152866242038217
-0.8152866242038217 x 100 = -81.53%