-19.43% is the change from 808 to 651
Calculation steps:
[( 651 - 808 ) ÷ 808] x 100 = -19.43%
Formula
Percentage change = [(651 - 808) / 808] x 100
Subtract the new number by the original number
651 - 808 = -157
-157 ÷ 808 = -0.1943069306930693
-0.1943069306930693 x 100 = -19.43%