88.56% is the change from 341 to 643
Calculation steps:
[( 643 - 341 ) ÷ 341] x 100 = 88.56%
Formula
Percentage change = [(643 - 341) / 341] x 100
Subtract the new number by the original number
643 - 341 = 302
302 ÷ 341 = 0.8856304985337243
0.8856304985337243 x 100 = 88.56%