299.36% is the change from 156 to 623
Calculation steps:
[( 623 - 156 ) ÷ 156] x 100 = 299.36%
Formula
Percentage change = [(623 - 156) / 156] x 100
Subtract the new number by the original number
623 - 156 = 467
467 ÷ 156 = 2.9935897435897436
2.9935897435897436 x 100 = 299.36%