-65.07% is the change from 730 to 255
Calculation steps:
[( 255 - 730 ) ÷ 730] x 100 = -65.07%
Formula
Percentage change = [(255 - 730) / 730] x 100
Subtract the new number by the original number
255 - 730 = -475
-475 ÷ 730 = -0.6506849315068494
-0.6506849315068494 x 100 = -65.07%