-53.41% is the change from 601 to 280
Calculation steps:
[( 280 - 601 ) ÷ 601] x 100 = -53.41%
Formula
Percentage change = [(280 - 601) / 601] x 100
Subtract the new number by the original number
280 - 601 = -321
-321 ÷ 601 = -0.5341098169717138
-0.5341098169717138 x 100 = -53.41%