-68.93% is the change from 766 to 238
Calculation steps:
[( 238 - 766 ) ÷ 766] x 100 = -68.93%
Formula
Percentage change = [(238 - 766) / 766] x 100
Subtract the new number by the original number
238 - 766 = -528
-528 ÷ 766 = -0.6892950391644909
-0.6892950391644909 x 100 = -68.93%