-46.49% is the change from 598 to 320
Calculation steps:
[( 320 - 598 ) ÷ 598] x 100 = -46.49%
Formula
Percentage change = [(320 - 598) / 598] x 100
Subtract the new number by the original number
320 - 598 = -278
-278 ÷ 598 = -0.46488294314381273
-0.46488294314381273 x 100 = -46.49%