-79.21% is the change from 832 to 173
Calculation steps:
[( 173 - 832 ) ÷ 832] x 100 = -79.21%
Formula
Percentage change = [(173 - 832) / 832] x 100
Subtract the new number by the original number
173 - 832 = -659
-659 ÷ 832 = -0.7920673076923077
-0.7920673076923077 x 100 = -79.21%