-84.6% is the change from 461 to 71
Calculation steps:
[( 71 - 461 ) ÷ 461] x 100 = -84.6%
Formula
Percentage change = [(71 - 461) / 461] x 100
Subtract the new number by the original number
71 - 461 = -390
-390 ÷ 461 = -0.8459869848156182
-0.8459869848156182 x 100 = -84.6%