1343.86% is the change from 57 to 823
Calculation steps:
[( 823 - 57 ) ÷ 57] x 100 = 1343.86%
Formula
Percentage change = [(823 - 57) / 57] x 100
Subtract the new number by the original number
823 - 57 = 766
766 ÷ 57 = 13.43859649122807
13.43859649122807 x 100 = 1343.86%