-61% is the change from 718 to 280
Calculation steps:
[( 280 - 718 ) ÷ 718] x 100 = -61%
Formula
Percentage change = [(280 - 718) / 718] x 100
Subtract the new number by the original number
280 - 718 = -438
-438 ÷ 718 = -0.6100278551532033
-0.6100278551532033 x 100 = -61%