43.26% is the change from 638 to 914
Calculation steps:
[( 914 - 638 ) ÷ 638] x 100 = 43.26%
Formula
Percentage change = [(914 - 638) / 638] x 100
Subtract the new number by the original number
914 - 638 = 276
276 ÷ 638 = 0.43260188087774293
0.43260188087774293 x 100 = 43.26%