19.63% is the change from 214 to 256
Calculation steps:
[( 256 - 214 ) ÷ 214] x 100 = 19.63%
Formula
Percentage change = [(256 - 214) / 214] x 100
Subtract the new number by the original number
256 - 214 = 42
42 ÷ 214 = 0.19626168224299065
0.19626168224299065 x 100 = 19.63%