76.01% is the change from 346 to 609
Calculation steps:
[( 609 - 346 ) ÷ 346] x 100 = 76.01%
Formula
Percentage change = [(609 - 346) / 346] x 100
Subtract the new number by the original number
609 - 346 = 263
263 ÷ 346 = 0.7601156069364162
0.7601156069364162 x 100 = 76.01%