-53.97% is the change from 604 to 278
Calculation steps:
[( 278 - 604 ) ÷ 604] x 100 = -53.97%
Formula
Percentage change = [(278 - 604) / 604] x 100
Subtract the new number by the original number
278 - 604 = -326
-326 ÷ 604 = -0.5397350993377483
-0.5397350993377483 x 100 = -53.97%