55.71% is the change from 289 to 450
Calculation steps:
[( 450 - 289 ) ÷ 289] x 100 = 55.71%
Formula
Percentage change = [(450 - 289) / 289] x 100
Subtract the new number by the original number
450 - 289 = 161
161 ÷ 289 = 0.5570934256055363
0.5570934256055363 x 100 = 55.71%