-82.17% is the change from 471 to 84
Calculation steps:
[( 84 - 471 ) ÷ 471] x 100 = -82.17%
Formula
Percentage change = [(84 - 471) / 471] x 100
Subtract the new number by the original number
84 - 471 = -387
-387 ÷ 471 = -0.821656050955414
-0.821656050955414 x 100 = -82.17%