81.79% is the change from 346 to 629
Calculation steps:
[( 629 - 346 ) ÷ 346] x 100 = 81.79%
Formula
Percentage change = [(629 - 346) / 346] x 100
Subtract the new number by the original number
629 - 346 = 283
283 ÷ 346 = 0.8179190751445087
0.8179190751445087 x 100 = 81.79%