30.77% is the change from 143 to 187
Calculation steps:
[( 187 - 143 ) ÷ 143] x 100 = 30.77%
Formula
Percentage change = [(187 - 143) / 143] x 100
Subtract the new number by the original number
187 - 143 = 44
44 ÷ 143 = 0.3076923076923077
0.3076923076923077 x 100 = 30.77%