-69.44% is the change from 913 to 279
Calculation steps:
[( 279 - 913 ) ÷ 913] x 100 = -69.44%
Formula
Percentage change = [(279 - 913) / 913] x 100
Subtract the new number by the original number
279 - 913 = -634
-634 ÷ 913 = -0.6944140197152245
-0.6944140197152245 x 100 = -69.44%