-67.8% is the change from 795 to 256
Calculation steps:
[( 256 - 795 ) ÷ 795] x 100 = -67.8%
Formula
Percentage change = [(256 - 795) / 795] x 100
Subtract the new number by the original number
256 - 795 = -539
-539 ÷ 795 = -0.6779874213836478
-0.6779874213836478 x 100 = -67.8%