21.92% is the change from 73 to 89
Calculation steps:
[( 89 - 73 ) ÷ 73] x 100 = 21.92%
Formula
Percentage change = [(89 - 73) / 73] x 100
Subtract the new number by the original number
89 - 73 = 16
16 ÷ 73 = 0.2191780821917808
0.2191780821917808 x 100 = 21.92%