-7.83% is the change from 945 to 871
Calculation steps:
[( 871 - 945 ) ÷ 945] x 100 = -7.83%
Formula
Percentage change = [(871 - 945) / 945] x 100
Subtract the new number by the original number
871 - 945 = -74
-74 ÷ 945 = -0.07830687830687831
-0.07830687830687831 x 100 = -7.83%