-15.5% is the change from 955 to 807
Calculation steps:
[( 807 - 955 ) ÷ 955] x 100 = -15.5%
Formula
Percentage change = [(807 - 955) / 955] x 100
Subtract the new number by the original number
807 - 955 = -148
-148 ÷ 955 = -0.1549738219895288
-0.1549738219895288 x 100 = -15.5%