3719.05% is the change from 21 to 802
Calculation steps:
[( 802 - 21 ) ÷ 21] x 100 = 3719.05%
Formula
Percentage change = [(802 - 21) / 21] x 100
Subtract the new number by the original number
802 - 21 = 781
781 ÷ 21 = 37.19047619047619
37.19047619047619 x 100 = 3719.05%