1420% is the change from 55 to 836
Calculation steps:
[( 836 - 55 ) ÷ 55] x 100 = 1420%
Formula
Percentage change = [(836 - 55) / 55] x 100
Subtract the new number by the original number
836 - 55 = 781
781 ÷ 55 = 14.2
14.2 x 100 = 1420%
Example