-70.32% is the change from 775 to 230
Calculation steps:
[( 230 - 775 ) ÷ 775] x 100 = -70.32%
Formula
Percentage change = [(230 - 775) / 775] x 100
Subtract the new number by the original number
230 - 775 = -545
-545 ÷ 775 = -0.7032258064516129
-0.7032258064516129 x 100 = -70.32%