33.57% is the change from 143 to 191
Calculation steps:
[( 191 - 143 ) ÷ 143] x 100 = 33.57%
Formula
Percentage change = [(191 - 143) / 143] x 100
Subtract the new number by the original number
191 - 143 = 48
48 ÷ 143 = 0.3356643356643357
0.3356643356643357 x 100 = 33.57%