63.79% is the change from 348 to 570
Calculation steps:
[( 570 - 348 ) ÷ 348] x 100 = 63.79%
Formula
Percentage change = [(570 - 348) / 348] x 100
Subtract the new number by the original number
570 - 348 = 222
222 ÷ 348 = 0.6379310344827587
0.6379310344827587 x 100 = 63.79%