-75.55% is the change from 814 to 199
Calculation steps:
[( 199 - 814 ) ÷ 814] x 100 = -75.55%
Formula
Percentage change = [(199 - 814) / 814] x 100
Subtract the new number by the original number
199 - 814 = -615
-615 ÷ 814 = -0.7555282555282555
-0.7555282555282555 x 100 = -75.55%