-18.41% is the change from 945 to 771
Calculation steps:
[( 771 - 945 ) ÷ 945] x 100 = -18.41%
Formula
Percentage change = [(771 - 945) / 945] x 100
Subtract the new number by the original number
771 - 945 = -174
-174 ÷ 945 = -0.18412698412698414
-0.18412698412698414 x 100 = -18.41%