-14.51% is the change from 951 to 813
Calculation steps:
[( 813 - 951 ) ÷ 951] x 100 = -14.51%
Formula
Percentage change = [(813 - 951) / 951] x 100
Subtract the new number by the original number
813 - 951 = -138
-138 ÷ 951 = -0.14511041009463724
-0.14511041009463724 x 100 = -14.51%