354.74% is the change from 137 to 623
Calculation steps:
[( 623 - 137 ) ÷ 137] x 100 = 354.74%
Formula
Percentage change = [(623 - 137) / 137] x 100
Subtract the new number by the original number
623 - 137 = 486
486 ÷ 137 = 3.5474452554744524
3.5474452554744524 x 100 = 354.74%