-22.35% is the change from 358 to 278
Calculation steps:
[( 278 - 358 ) ÷ 358] x 100 = -22.35%
Formula
Percentage change = [(278 - 358) / 358] x 100
Subtract the new number by the original number
278 - 358 = -80
-80 ÷ 358 = -0.22346368715083798
-0.22346368715083798 x 100 = -22.35%