-69.63% is the change from 899 to 273
Calculation steps:
[( 273 - 899 ) ÷ 899] x 100 = -69.63%
Formula
Percentage change = [(273 - 899) / 899] x 100
Subtract the new number by the original number
273 - 899 = -626
-626 ÷ 899 = -0.696329254727475
-0.696329254727475 x 100 = -69.63%