34.38% is the change from 672 to 903
Calculation steps:
[( 903 - 672 ) ÷ 672] x 100 = 34.38%
Formula
Percentage change = [(903 - 672) / 672] x 100
Subtract the new number by the original number
903 - 672 = 231
231 ÷ 672 = 0.34375
0.34375 x 100 = 34.38%