165.38% is the change from 234 to 621
Calculation steps:
[( 621 - 234 ) ÷ 234] x 100 = 165.38%
Formula
Percentage change = [(621 - 234) / 234] x 100
Subtract the new number by the original number
621 - 234 = 387
387 ÷ 234 = 1.6538461538461537
1.6538461538461537 x 100 = 165.38%