-59.26% is the change from 680 to 277
Calculation steps:
[( 277 - 680 ) ÷ 680] x 100 = -59.26%
Formula
Percentage change = [(277 - 680) / 680] x 100
Subtract the new number by the original number
277 - 680 = -403
-403 ÷ 680 = -0.5926470588235294
-0.5926470588235294 x 100 = -59.26%