73.7% is the change from 346 to 601
Calculation steps:
[( 601 - 346 ) ÷ 346] x 100 = 73.7%
Formula
Percentage change = [(601 - 346) / 346] x 100
Subtract the new number by the original number
601 - 346 = 255
255 ÷ 346 = 0.7369942196531792
0.7369942196531792 x 100 = 73.7%