-10.79% is the change from 945 to 843
Calculation steps:
[( 843 - 945 ) ÷ 945] x 100 = -10.79%
Formula
Percentage change = [(843 - 945) / 945] x 100
Subtract the new number by the original number
843 - 945 = -102
-102 ÷ 945 = -0.10793650793650794
-0.10793650793650794 x 100 = -10.79%