-16.93% is the change from 963 to 800
Calculation steps:
[( 800 - 963 ) ÷ 963] x 100 = -16.93%
Formula
Percentage change = [(800 - 963) / 963] x 100
Subtract the new number by the original number
800 - 963 = -163
-163 ÷ 963 = -0.16926272066458983
-0.16926272066458983 x 100 = -16.93%