30.99% is the change from 142 to 186
Calculation steps:
[( 186 - 142 ) ÷ 142] x 100 = 30.99%
Formula
Percentage change = [(186 - 142) / 142] x 100
Subtract the new number by the original number
186 - 142 = 44
44 ÷ 142 = 0.30985915492957744
0.30985915492957744 x 100 = 30.99%