91.33% is the change from 346 to 662
Calculation steps:
[( 662 - 346 ) ÷ 346] x 100 = 91.33%
Formula
Percentage change = [(662 - 346) / 346] x 100
Subtract the new number by the original number
662 - 346 = 316
316 ÷ 346 = 0.9132947976878613
0.9132947976878613 x 100 = 91.33%