-81.05% is the change from 781 to 148
Calculation steps:
[( 148 - 781 ) ÷ 781] x 100 = -81.05%
Formula
Percentage change = [(148 - 781) / 781] x 100
Subtract the new number by the original number
148 - 781 = -633
-633 ÷ 781 = -0.8104993597951344
-0.8104993597951344 x 100 = -81.05%