-86.88% is the change from 945 to 124
Calculation steps:
[( 124 - 945 ) ÷ 945] x 100 = -86.88%
Formula
Percentage change = [(124 - 945) / 945] x 100
Subtract the new number by the original number
124 - 945 = -821
-821 ÷ 945 = -0.8687830687830688
-0.8687830687830688 x 100 = -86.88%