1033.78% is the change from 74 to 839
Calculation steps:
[( 839 - 74 ) ÷ 74] x 100 = 1033.78%
Formula
Percentage change = [(839 - 74) / 74] x 100
Subtract the new number by the original number
839 - 74 = 765
765 ÷ 74 = 10.337837837837839
10.337837837837839 x 100 = 1033.78%