-70.41% is the change from 943 to 279
Calculation steps:
[( 279 - 943 ) ÷ 943] x 100 = -70.41%
Formula
Percentage change = [(279 - 943) / 943] x 100
Subtract the new number by the original number
279 - 943 = -664
-664 ÷ 943 = -0.704135737009544
-0.704135737009544 x 100 = -70.41%