-33.17% is the change from 416 to 278
Calculation steps:
[( 278 - 416 ) ÷ 416] x 100 = -33.17%
Formula
Percentage change = [(278 - 416) / 416] x 100
Subtract the new number by the original number
278 - 416 = -138
-138 ÷ 416 = -0.3317307692307692
-0.3317307692307692 x 100 = -33.17%