69.93% is the change from 143 to 243
Calculation steps:
[( 243 - 143 ) ÷ 143] x 100 = 69.93%
Formula
Percentage change = [(243 - 143) / 143] x 100
Subtract the new number by the original number
243 - 143 = 100
100 ÷ 143 = 0.6993006993006993
0.6993006993006993 x 100 = 69.93%