-18.98% is the change from 801 to 649
Calculation steps:
[( 649 - 801 ) ÷ 801] x 100 = -18.98%
Formula
Percentage change = [(649 - 801) / 801] x 100
Subtract the new number by the original number
649 - 801 = -152
-152 ÷ 801 = -0.18976279650436953
-0.18976279650436953 x 100 = -18.98%