-9.63% is the change from 945 to 854
Calculation steps:
[( 854 - 945 ) ÷ 945] x 100 = -9.63%
Formula
Percentage change = [(854 - 945) / 945] x 100
Subtract the new number by the original number
854 - 945 = -91
-91 ÷ 945 = -0.0962962962962963
-0.0962962962962963 x 100 = -9.63%