1013.04% is the change from 23 to 256
Calculation steps:
[( 256 - 23 ) ÷ 23] x 100 = 1013.04%
Formula
Percentage change = [(256 - 23) / 23] x 100
Subtract the new number by the original number
256 - 23 = 233
233 ÷ 23 = 10.130434782608695
10.130434782608695 x 100 = 1013.04%