121% is the change from 381 to 842
Calculation steps:
[( 842 - 381 ) ÷ 381] x 100 = 121%
Formula
Percentage change = [(842 - 381) / 381] x 100
Subtract the new number by the original number
842 - 381 = 461
461 ÷ 381 = 1.20997375328084
1.20997375328084 x 100 = 121%