-70.48% is the change from 945 to 279
Calculation steps:
[( 279 - 945 ) ÷ 945] x 100 = -70.48%
Formula
Percentage change = [(279 - 945) / 945] x 100
Subtract the new number by the original number
279 - 945 = -666
-666 ÷ 945 = -0.7047619047619048
-0.7047619047619048 x 100 = -70.48%