1355.36% is the change from 56 to 815
Calculation steps:
[( 815 - 56 ) ÷ 56] x 100 = 1355.36%
Formula
Percentage change = [(815 - 56) / 56] x 100
Subtract the new number by the original number
815 - 56 = 759
759 ÷ 56 = 13.553571428571429
13.553571428571429 x 100 = 1355.36%