-81.13% is the change from 938 to 177
Calculation steps:
[( 177 - 938 ) ÷ 938] x 100 = -81.13%
Formula
Percentage change = [(177 - 938) / 938] x 100
Subtract the new number by the original number
177 - 938 = -761
-761 ÷ 938 = -0.8113006396588486
-0.8113006396588486 x 100 = -81.13%