82.4% is the change from 341 to 622
Calculation steps:
[( 622 - 341 ) ÷ 341] x 100 = 82.4%
Formula
Percentage change = [(622 - 341) / 341] x 100
Subtract the new number by the original number
622 - 341 = 281
281 ÷ 341 = 0.8240469208211144
0.8240469208211144 x 100 = 82.4%