1437.74% is the change from 53 to 815
Calculation steps:
[( 815 - 53 ) ÷ 53] x 100 = 1437.74%
Formula
Percentage change = [(815 - 53) / 53] x 100
Subtract the new number by the original number
815 - 53 = 762
762 ÷ 53 = 14.377358490566039
14.377358490566039 x 100 = 1437.74%