34.23% is the change from 672 to 902
Calculation steps:
[( 902 - 672 ) ÷ 672] x 100 = 34.23%
Formula
Percentage change = [(902 - 672) / 672] x 100
Subtract the new number by the original number
902 - 672 = 230
230 ÷ 672 = 0.34226190476190477
0.34226190476190477 x 100 = 34.23%