-15.08% is the change from 955 to 811
Calculation steps:
[( 811 - 955 ) ÷ 955] x 100 = -15.08%
Formula
Percentage change = [(811 - 955) / 955] x 100
Subtract the new number by the original number
811 - 955 = -144
-144 ÷ 955 = -0.15078534031413612
-0.15078534031413612 x 100 = -15.08%