-53.82% is the change from 602 to 278
Calculation steps:
[( 278 - 602 ) ÷ 602] x 100 = -53.82%
Formula
Percentage change = [(278 - 602) / 602] x 100
Subtract the new number by the original number
278 - 602 = -324
-324 ÷ 602 = -0.5382059800664452
-0.5382059800664452 x 100 = -53.82%