-8.15% is the change from 945 to 868
Calculation steps:
[( 868 - 945 ) ÷ 945] x 100 = -8.15%
Formula
Percentage change = [(868 - 945) / 945] x 100
Subtract the new number by the original number
868 - 945 = -77
-77 ÷ 945 = -0.08148148148148149
-0.08148148148148149 x 100 = -8.15%