3695.24% is the change from 21 to 797
Calculation steps:
[( 797 - 21 ) ÷ 21] x 100 = 3695.24%
Formula
Percentage change = [(797 - 21) / 21] x 100
Subtract the new number by the original number
797 - 21 = 776
776 ÷ 21 = 36.95238095238095
36.95238095238095 x 100 = 3695.24%