7363.64% is the change from 11 to 821
Calculation steps:
[( 821 - 11 ) ÷ 11] x 100 = 7363.64%
Formula
Percentage change = [(821 - 11) / 11] x 100
Subtract the new number by the original number
821 - 11 = 810
810 ÷ 11 = 73.63636363636364
73.63636363636364 x 100 = 7363.64%