-21.88% is the change from 832 to 650
Calculation steps:
[( 650 - 832 ) ÷ 832] x 100 = -21.88%
Formula
Percentage change = [(650 - 832) / 832] x 100
Subtract the new number by the original number
650 - 832 = -182
-182 ÷ 832 = -0.21875
-0.21875 x 100 = -21.88%