121.04% is the change from 423 to 935
Calculation steps:
[( 935 - 423 ) ÷ 423] x 100 = 121.04%
Formula
Percentage change = [(935 - 423) / 423] x 100
Subtract the new number by the original number
935 - 423 = 512
512 ÷ 423 = 1.210401891252955
1.210401891252955 x 100 = 121.04%