-19.83% is the change from 832 to 667
Calculation steps:
[( 667 - 832 ) ÷ 832] x 100 = -19.83%
Formula
Percentage change = [(667 - 832) / 832] x 100
Subtract the new number by the original number
667 - 832 = -165
-165 ÷ 832 = -0.19831730769230768
-0.19831730769230768 x 100 = -19.83%