-95.05% is the change from 808 to 40
Calculation steps:
[( 40 - 808 ) ÷ 808] x 100 = -95.05%
Formula
Percentage change = [(40 - 808) / 808] x 100
Subtract the new number by the original number
40 - 808 = -768
-768 ÷ 808 = -0.9504950495049505
-0.9504950495049505 x 100 = -95.05%