129.03% is the change from 434 to 994
Calculation steps:
[( 994 - 434 ) ÷ 434] x 100 = 129.03%
Formula
Percentage change = [(994 - 434) / 434] x 100
Subtract the new number by the original number
994 - 434 = 560
560 ÷ 434 = 1.2903225806451613
1.2903225806451613 x 100 = 129.03%