53.97% is the change from 63 to 97
Calculation steps:
[( 97 - 63 ) ÷ 63] x 100 = 53.97%
Formula
Percentage change = [(97 - 63) / 63] x 100
Subtract the new number by the original number
97 - 63 = 34
34 ÷ 63 = 0.5396825396825397
0.5396825396825397 x 100 = 53.97%