-65.74% is the change from 680 to 233
Calculation steps:
[( 233 - 680 ) ÷ 680] x 100 = -65.74%
Formula
Percentage change = [(233 - 680) / 680] x 100
Subtract the new number by the original number
233 - 680 = -447
-447 ÷ 680 = -0.6573529411764706
-0.6573529411764706 x 100 = -65.74%