-26.89% is the change from 424 to 310
Calculation steps:
[( 310 - 424 ) ÷ 424] x 100 = -26.89%
Formula
Percentage change = [(310 - 424) / 424] x 100
Subtract the new number by the original number
310 - 424 = -114
-114 ÷ 424 = -0.2688679245283019
-0.2688679245283019 x 100 = -26.89%