-80.96% is the change from 788 to 150
Calculation steps:
[( 150 - 788 ) ÷ 788] x 100 = -80.96%
Formula
Percentage change = [(150 - 788) / 788] x 100
Subtract the new number by the original number
150 - 788 = -638
-638 ÷ 788 = -0.8096446700507615
-0.8096446700507615 x 100 = -80.96%