31.69% is the change from 142 to 187
Calculation steps:
[( 187 - 142 ) ÷ 142] x 100 = 31.69%
Formula
Percentage change = [(187 - 142) / 142] x 100
Subtract the new number by the original number
187 - 142 = 45
45 ÷ 142 = 0.31690140845070425
0.31690140845070425 x 100 = 31.69%