28.3% is the change from 159 to 204
Calculation steps:
[( 204 - 159 ) ÷ 159] x 100 = 28.3%
Formula
Percentage change = [(204 - 159) / 159] x 100
Subtract the new number by the original number
204 - 159 = 45
45 ÷ 159 = 0.2830188679245283
0.2830188679245283 x 100 = 28.3%