-31.13% is the change from 697 to 480
Calculation steps:
[( 480 - 697 ) ÷ 697] x 100 = -31.13%
Formula
Percentage change = [(480 - 697) / 697] x 100
Subtract the new number by the original number
480 - 697 = -217
-217 ÷ 697 = -0.3113342898134864
-0.3113342898134864 x 100 = -31.13%