-75.34% is the change from 811 to 200
Calculation steps:
[( 200 - 811 ) ÷ 811] x 100 = -75.34%
Formula
Percentage change = [(200 - 811) / 811] x 100
Subtract the new number by the original number
200 - 811 = -611
-611 ÷ 811 = -0.7533908754623921
-0.7533908754623921 x 100 = -75.34%