-66.74% is the change from 899 to 299
Calculation steps:
[( 299 - 899 ) ÷ 899] x 100 = -66.74%
Formula
Percentage change = [(299 - 899) / 899] x 100
Subtract the new number by the original number
299 - 899 = -600
-600 ÷ 899 = -0.6674082313681868
-0.6674082313681868 x 100 = -66.74%