57.14% is the change from 63 to 99
Calculation steps:
[( 99 - 63 ) ÷ 63] x 100 = 57.14%
Formula
Percentage change = [(99 - 63) / 63] x 100
Subtract the new number by the original number
99 - 63 = 36
36 ÷ 63 = 0.5714285714285714
0.5714285714285714 x 100 = 57.14%