-81.56% is the change from 808 to 149
Calculation steps:
[( 149 - 808 ) ÷ 808] x 100 = -81.56%
Formula
Percentage change = [(149 - 808) / 808] x 100
Subtract the new number by the original number
149 - 808 = -659
-659 ÷ 808 = -0.8155940594059405
-0.8155940594059405 x 100 = -81.56%