-70.5% is the change from 783 to 231
Calculation steps:
[( 231 - 783 ) ÷ 783] x 100 = -70.5%
Formula
Percentage change = [(231 - 783) / 783] x 100
Subtract the new number by the original number
231 - 783 = -552
-552 ÷ 783 = -0.7049808429118773
-0.7049808429118773 x 100 = -70.5%