50.35% is the change from 143 to 215
Calculation steps:
[( 215 - 143 ) ÷ 143] x 100 = 50.35%
Formula
Percentage change = [(215 - 143) / 143] x 100
Subtract the new number by the original number
215 - 143 = 72
72 ÷ 143 = 0.5034965034965035
0.5034965034965035 x 100 = 50.35%