124.35% is the change from 423 to 949
Calculation steps:
[( 949 - 423 ) ÷ 423] x 100 = 124.35%
Formula
Percentage change = [(949 - 423) / 423] x 100
Subtract the new number by the original number
949 - 423 = 526
526 ÷ 423 = 1.243498817966903
1.243498817966903 x 100 = 124.35%