-63.18% is the change from 899 to 331
Calculation steps:
[( 331 - 899 ) ÷ 899] x 100 = -63.18%
Formula
Percentage change = [(331 - 899) / 899] x 100
Subtract the new number by the original number
331 - 899 = -568
-568 ÷ 899 = -0.6318131256952169
-0.6318131256952169 x 100 = -63.18%