-31.91% is the change from 705 to 480
Calculation steps:
[( 480 - 705 ) ÷ 705] x 100 = -31.91%
Formula
Percentage change = [(480 - 705) / 705] x 100
Subtract the new number by the original number
480 - 705 = -225
-225 ÷ 705 = -0.3191489361702128
-0.3191489361702128 x 100 = -31.91%