-15.05% is the change from 950 to 807
Calculation steps:
[( 807 - 950 ) ÷ 950] x 100 = -15.05%
Formula
Percentage change = [(807 - 950) / 950] x 100
Subtract the new number by the original number
807 - 950 = -143
-143 ÷ 950 = -0.15052631578947367
-0.15052631578947367 x 100 = -15.05%