-72.19% is the change from 899 to 250
Calculation steps:
[( 250 - 899 ) ÷ 899] x 100 = -72.19%
Formula
Percentage change = [(250 - 899) / 899] x 100
Subtract the new number by the original number
250 - 899 = -649
-649 ÷ 899 = -0.7219132369299222
-0.7219132369299222 x 100 = -72.19%