134.43% is the change from 424 to 994
Calculation steps:
[( 994 - 424 ) ÷ 424] x 100 = 134.43%
Formula
Percentage change = [(994 - 424) / 424] x 100
Subtract the new number by the original number
994 - 424 = 570
570 ÷ 424 = 1.3443396226415094
1.3443396226415094 x 100 = 134.43%