361.9% is the change from 21 to 97
Calculation steps:
[( 97 - 21 ) ÷ 21] x 100 = 361.9%
Formula
Percentage change = [(97 - 21) / 21] x 100
Subtract the new number by the original number
97 - 21 = 76
76 ÷ 21 = 3.619047619047619
3.619047619047619 x 100 = 361.9%