-80.33% is the change from 783 to 154
Calculation steps:
[( 154 - 783 ) ÷ 783] x 100 = -80.33%
Formula
Percentage change = [(154 - 783) / 783] x 100
Subtract the new number by the original number
154 - 783 = -629
-629 ÷ 783 = -0.8033205619412516
-0.8033205619412516 x 100 = -80.33%