-71.3% is the change from 899 to 258
Calculation steps:
[( 258 - 899 ) ÷ 899] x 100 = -71.3%
Formula
Percentage change = [(258 - 899) / 899] x 100
Subtract the new number by the original number
258 - 899 = -641
-641 ÷ 899 = -0.7130144605116796
-0.7130144605116796 x 100 = -71.3%