-80.81% is the change from 938 to 180
Calculation steps:
[( 180 - 938 ) ÷ 938] x 100 = -80.81%
Formula
Percentage change = [(180 - 938) / 938] x 100
Subtract the new number by the original number
180 - 938 = -758
-758 ÷ 938 = -0.8081023454157783
-0.8081023454157783 x 100 = -80.81%