19.44% is the change from 36 to 43
Calculation steps:
[( 43 - 36 ) ÷ 36] x 100 = 19.44%
Formula
Percentage change = [(43 - 36) / 36] x 100
Subtract the new number by the original number
43 - 36 = 7
7 ÷ 36 = 0.19444444444444445
0.19444444444444445 x 100 = 19.44%