-84.62% is the change from 832 to 128
Calculation steps:
[( 128 - 832 ) ÷ 832] x 100 = -84.62%
Formula
Percentage change = [(128 - 832) / 832] x 100
Subtract the new number by the original number
128 - 832 = -704
-704 ÷ 832 = -0.8461538461538461
-0.8461538461538461 x 100 = -84.62%