75.43% is the change from 346 to 607
Calculation steps:
[( 607 - 346 ) ÷ 346] x 100 = 75.43%
Formula
Percentage change = [(607 - 346) / 346] x 100
Subtract the new number by the original number
607 - 346 = 261
261 ÷ 346 = 0.7543352601156069
0.7543352601156069 x 100 = 75.43%