-64.19% is the change from 712 to 255
Calculation steps:
[( 255 - 712 ) ÷ 712] x 100 = -64.19%
Formula
Percentage change = [(255 - 712) / 712] x 100
Subtract the new number by the original number
255 - 712 = -457
-457 ÷ 712 = -0.6418539325842697
-0.6418539325842697 x 100 = -64.19%