600% is the change from 142 to 994
Calculation steps:
[( 994 - 142 ) ÷ 142] x 100 = 600%
Formula
Percentage change = [(994 - 142) / 142] x 100
Subtract the new number by the original number
994 - 142 = 852
852 ÷ 142 = 6
6 x 100 = 600%
Example