-24.22% is the change from 256 to 194
Calculation steps:
[( 194 - 256 ) ÷ 256] x 100 = -24.22%
Formula
Percentage change = [(194 - 256) / 256] x 100
Subtract the new number by the original number
194 - 256 = -62
-62 ÷ 256 = -0.2421875
-0.2421875 x 100 = -24.22%