-65.77% is the change from 745 to 255
Calculation steps:
[( 255 - 745 ) ÷ 745] x 100 = -65.77%
Formula
Percentage change = [(255 - 745) / 745] x 100
Subtract the new number by the original number
255 - 745 = -490
-490 ÷ 745 = -0.6577181208053692
-0.6577181208053692 x 100 = -65.77%