78.74% is the change from 348 to 622
Calculation steps:
[( 622 - 348 ) ÷ 348] x 100 = 78.74%
Formula
Percentage change = [(622 - 348) / 348] x 100
Subtract the new number by the original number
622 - 348 = 274
274 ÷ 348 = 0.7873563218390804
0.7873563218390804 x 100 = 78.74%