22.99% is the change from 348 to 428
Calculation steps:
[( 428 - 348 ) ÷ 348] x 100 = 22.99%
Formula
Percentage change = [(428 - 348) / 348] x 100
Subtract the new number by the original number
428 - 348 = 80
80 ÷ 348 = 0.22988505747126436
0.22988505747126436 x 100 = 22.99%