84.77% is the change from 348 to 643
Calculation steps:
[( 643 - 348 ) ÷ 348] x 100 = 84.77%
Formula
Percentage change = [(643 - 348) / 348] x 100
Subtract the new number by the original number
643 - 348 = 295
295 ÷ 348 = 0.8477011494252874
0.8477011494252874 x 100 = 84.77%