-42.71% is the change from 899 to 515
Calculation steps:
[( 515 - 899 ) ÷ 899] x 100 = -42.71%
Formula
Percentage change = [(515 - 899) / 899] x 100
Subtract the new number by the original number
515 - 899 = -384
-384 ÷ 899 = -0.4271412680756396
-0.4271412680756396 x 100 = -42.71%