-80% is the change from 940 to 188
Calculation steps:
[( 188 - 940 ) ÷ 940] x 100 = -80%
Formula
Percentage change = [(188 - 940) / 940] x 100
Subtract the new number by the original number
188 - 940 = -752
-752 ÷ 940 = -0.8
-0.8 x 100 = -80%
Example