77.25% is the change from 422 to 748
Calculation steps:
[( 748 - 422 ) ÷ 422] x 100 = 77.25%
Formula
Percentage change = [(748 - 422) / 422] x 100
Subtract the new number by the original number
748 - 422 = 326
326 ÷ 422 = 0.7725118483412322
0.7725118483412322 x 100 = 77.25%