75.22% is the change from 343 to 601
Calculation steps:
[( 601 - 343 ) ÷ 343] x 100 = 75.22%
Formula
Percentage change = [(601 - 343) / 343] x 100
Subtract the new number by the original number
601 - 343 = 258
258 ÷ 343 = 0.7521865889212828
0.7521865889212828 x 100 = 75.22%