-61.03% is the change from 680 to 265
Calculation steps:
[( 265 - 680 ) ÷ 680] x 100 = -61.03%
Formula
Percentage change = [(265 - 680) / 680] x 100
Subtract the new number by the original number
265 - 680 = -415
-415 ÷ 680 = -0.6102941176470589
-0.6102941176470589 x 100 = -61.03%