2150% is the change from 36 to 810
Calculation steps:
[( 810 - 36 ) ÷ 36] x 100 = 2150%
Formula
Percentage change = [(810 - 36) / 36] x 100
Subtract the new number by the original number
810 - 36 = 774
774 ÷ 36 = 21.5
21.5 x 100 = 2150%
Example