122.7% is the change from 423 to 942
Calculation steps:
[( 942 - 423 ) ÷ 423] x 100 = 122.7%
Formula
Percentage change = [(942 - 423) / 423] x 100
Subtract the new number by the original number
942 - 423 = 519
519 ÷ 423 = 1.2269503546099292
1.2269503546099292 x 100 = 122.7%