-26.87% is the change from 428 to 313
Calculation steps:
[( 313 - 428 ) ÷ 428] x 100 = -26.87%
Formula
Percentage change = [(313 - 428) / 428] x 100
Subtract the new number by the original number
313 - 428 = -115
-115 ÷ 428 = -0.26869158878504673
-0.26869158878504673 x 100 = -26.87%