83.33% is the change from 36 to 66
Calculation steps:
[( 66 - 36 ) ÷ 36] x 100 = 83.33%
Formula
Percentage change = [(66 - 36) / 36] x 100
Subtract the new number by the original number
66 - 36 = 30
30 ÷ 36 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%