1366.07% is the change from 56 to 821
Calculation steps:
[( 821 - 56 ) ÷ 56] x 100 = 1366.07%
Formula
Percentage change = [(821 - 56) / 56] x 100
Subtract the new number by the original number
821 - 56 = 765
765 ÷ 56 = 13.660714285714286
13.660714285714286 x 100 = 1366.07%