-46.84% is the change from 602 to 320
Calculation steps:
[( 320 - 602 ) ÷ 602] x 100 = -46.84%
Formula
Percentage change = [(320 - 602) / 602] x 100
Subtract the new number by the original number
320 - 602 = -282
-282 ÷ 602 = -0.4684385382059801
-0.4684385382059801 x 100 = -46.84%