-81.1% is the change from 783 to 148
Calculation steps:
[( 148 - 783 ) ÷ 783] x 100 = -81.1%
Formula
Percentage change = [(148 - 783) / 783] x 100
Subtract the new number by the original number
148 - 783 = -635
-635 ÷ 783 = -0.8109833971902938
-0.8109833971902938 x 100 = -81.1%