-30.33% is the change from 689 to 480
Calculation steps:
[( 480 - 689 ) ÷ 689] x 100 = -30.33%
Formula
Percentage change = [(480 - 689) / 689] x 100
Subtract the new number by the original number
480 - 689 = -209
-209 ÷ 689 = -0.3033381712626996
-0.3033381712626996 x 100 = -30.33%