-69.39% is the change from 771 to 236
Calculation steps:
[( 236 - 771 ) ÷ 771] x 100 = -69.39%
Formula
Percentage change = [(236 - 771) / 771] x 100
Subtract the new number by the original number
236 - 771 = -535
-535 ÷ 771 = -0.6939040207522698
-0.6939040207522698 x 100 = -69.39%