-29.59% is the change from 899 to 633
Calculation steps:
[( 633 - 899 ) ÷ 899] x 100 = -29.59%
Formula
Percentage change = [(633 - 899) / 899] x 100
Subtract the new number by the original number
633 - 899 = -266
-266 ÷ 899 = -0.29588431590656283
-0.29588431590656283 x 100 = -29.59%