-9.88% is the change from 951 to 857
Calculation steps:
[( 857 - 951 ) ÷ 951] x 100 = -9.88%
Formula
Percentage change = [(857 - 951) / 951] x 100
Subtract the new number by the original number
857 - 951 = -94
-94 ÷ 951 = -0.09884332281808622
-0.09884332281808622 x 100 = -9.88%