-80.7% is the change from 938 to 181
Calculation steps:
[( 181 - 938 ) ÷ 938] x 100 = -80.7%
Formula
Percentage change = [(181 - 938) / 938] x 100
Subtract the new number by the original number
181 - 938 = -757
-757 ÷ 938 = -0.8070362473347548
-0.8070362473347548 x 100 = -80.7%