-61.32% is the change from 680 to 263
Calculation steps:
[( 263 - 680 ) ÷ 680] x 100 = -61.32%
Formula
Percentage change = [(263 - 680) / 680] x 100
Subtract the new number by the original number
263 - 680 = -417
-417 ÷ 680 = -0.6132352941176471
-0.6132352941176471 x 100 = -61.32%