-73.56% is the change from 832 to 220
Calculation steps:
[( 220 - 832 ) ÷ 832] x 100 = -73.56%
Formula
Percentage change = [(220 - 832) / 832] x 100
Subtract the new number by the original number
220 - 832 = -612
-612 ÷ 832 = -0.7355769230769231
-0.7355769230769231 x 100 = -73.56%