1378% is the change from 50 to 739
Calculation steps:
[( 739 - 50 ) ÷ 50] x 100 = 1378%
Formula
Percentage change = [(739 - 50) / 50] x 100
Subtract the new number by the original number
739 - 50 = 689
689 ÷ 50 = 13.78
13.78 x 100 = 1378%
Example