842% is the change from 100 to 942
Calculation steps:
[( 942 - 100 ) ÷ 100] x 100 = 842%
Formula
Percentage change = [(942 - 100) / 100] x 100
Subtract the new number by the original number
942 - 100 = 842
842 ÷ 100 = 8.42
8.42 x 100 = 842%
Example