-69.19% is the change from 766 to 236
Calculation steps:
[( 236 - 766 ) ÷ 766] x 100 = -69.19%
Formula
Percentage change = [(236 - 766) / 766] x 100
Subtract the new number by the original number
236 - 766 = -530
-530 ÷ 766 = -0.6919060052219321
-0.6919060052219321 x 100 = -69.19%