19.44% is the change from 72 to 86
Calculation steps:
[( 86 - 72 ) ÷ 72] x 100 = 19.44%
Formula
Percentage change = [(86 - 72) / 72] x 100
Subtract the new number by the original number
86 - 72 = 14
14 ÷ 72 = 0.19444444444444445
0.19444444444444445 x 100 = 19.44%