63.64% is the change from 341 to 558
Calculation steps:
[( 558 - 341 ) ÷ 341] x 100 = 63.64%
Formula
Percentage change = [(558 - 341) / 341] x 100
Subtract the new number by the original number
558 - 341 = 217
217 ÷ 341 = 0.6363636363636364
0.6363636363636364 x 100 = 63.64%