-65.85% is the change from 691 to 236
Calculation steps:
[( 236 - 691 ) ÷ 691] x 100 = -65.85%
Formula
Percentage change = [(236 - 691) / 691] x 100
Subtract the new number by the original number
236 - 691 = -455
-455 ÷ 691 = -0.658465991316932
-0.658465991316932 x 100 = -65.85%