-81.94% is the change from 465 to 84
Calculation steps:
[( 84 - 465 ) ÷ 465] x 100 = -81.94%
Formula
Percentage change = [(84 - 465) / 465] x 100
Subtract the new number by the original number
84 - 465 = -381
-381 ÷ 465 = -0.8193548387096774
-0.8193548387096774 x 100 = -81.94%