-53.64% is the change from 604 to 280
Calculation steps:
[( 280 - 604 ) ÷ 604] x 100 = -53.64%
Formula
Percentage change = [(280 - 604) / 604] x 100
Subtract the new number by the original number
280 - 604 = -324
-324 ÷ 604 = -0.5364238410596026
-0.5364238410596026 x 100 = -53.64%