-65.21% is the change from 733 to 255
Calculation steps:
[( 255 - 733 ) ÷ 733] x 100 = -65.21%
Formula
Percentage change = [(255 - 733) / 733] x 100
Subtract the new number by the original number
255 - 733 = -478
-478 ÷ 733 = -0.6521145975443383
-0.6521145975443383 x 100 = -65.21%