134.99% is the change from 423 to 994
Calculation steps:
[( 994 - 423 ) ÷ 423] x 100 = 134.99%
Formula
Percentage change = [(994 - 423) / 423] x 100
Subtract the new number by the original number
994 - 423 = 571
571 ÷ 423 = 1.3498817966903074
1.3498817966903074 x 100 = 134.99%