88.79% is the change from 348 to 657
Calculation steps:
[( 657 - 348 ) ÷ 348] x 100 = 88.79%
Formula
Percentage change = [(657 - 348) / 348] x 100
Subtract the new number by the original number
657 - 348 = 309
309 ÷ 348 = 0.8879310344827587
0.8879310344827587 x 100 = 88.79%