-77.75% is the change from 899 to 200
Calculation steps:
[( 200 - 899 ) ÷ 899] x 100 = -77.75%
Formula
Percentage change = [(200 - 899) / 899] x 100
Subtract the new number by the original number
200 - 899 = -699
-699 ÷ 899 = -0.7775305895439377
-0.7775305895439377 x 100 = -77.75%