-73.17% is the change from 82 to 22
Calculation steps:
[( 22 - 82 ) ÷ 82] x 100 = -73.17%
Formula
Percentage change = [(22 - 82) / 82] x 100
Subtract the new number by the original number
22 - 82 = -60
-60 ÷ 82 = -0.7317073170731707
-0.7317073170731707 x 100 = -73.17%