72.25% is the change from 346 to 596
Calculation steps:
[( 596 - 346 ) ÷ 346] x 100 = 72.25%
Formula
Percentage change = [(596 - 346) / 346] x 100
Subtract the new number by the original number
596 - 346 = 250
250 ÷ 346 = 0.7225433526011561
0.7225433526011561 x 100 = 72.25%