1456% is the change from 50 to 778
Calculation steps:
[( 778 - 50 ) ÷ 50] x 100 = 1456%
Formula
Percentage change = [(778 - 50) / 50] x 100
Subtract the new number by the original number
778 - 50 = 728
728 ÷ 50 = 14.56
14.56 x 100 = 1456%
Example