-40.04% is the change from 899 to 539
Calculation steps:
[( 539 - 899 ) ÷ 899] x 100 = -40.04%
Formula
Percentage change = [(539 - 899) / 899] x 100
Subtract the new number by the original number
539 - 899 = -360
-360 ÷ 899 = -0.40044493882091214
-0.40044493882091214 x 100 = -40.04%