-51.25% is the change from 720 to 351
Calculation steps:
[( 351 - 720 ) ÷ 720] x 100 = -51.25%
Formula
Percentage change = [(351 - 720) / 720] x 100
Subtract the new number by the original number
351 - 720 = -369
-369 ÷ 720 = -0.5125
-0.5125 x 100 = -51.25%