1321.05% is the change from 57 to 810
Calculation steps:
[( 810 - 57 ) ÷ 57] x 100 = 1321.05%
Formula
Percentage change = [(810 - 57) / 57] x 100
Subtract the new number by the original number
810 - 57 = 753
753 ÷ 57 = 13.210526315789474
13.210526315789474 x 100 = 1321.05%