120.09% is the change from 423 to 931
Calculation steps:
[( 931 - 423 ) ÷ 423] x 100 = 120.09%
Formula
Percentage change = [(931 - 423) / 423] x 100
Subtract the new number by the original number
931 - 423 = 508
508 ÷ 423 = 1.2009456264775413
1.2009456264775413 x 100 = 120.09%