20.93% is the change from 43 to 52
Calculation steps:
[( 52 - 43 ) ÷ 43] x 100 = 20.93%
Formula
Percentage change = [(52 - 43) / 43] x 100
Subtract the new number by the original number
52 - 43 = 9
9 ÷ 43 = 0.20930232558139536
0.20930232558139536 x 100 = 20.93%