1514% is the change from 50 to 807
Calculation steps:
[( 807 - 50 ) ÷ 50] x 100 = 1514%
Formula
Percentage change = [(807 - 50) / 50] x 100
Subtract the new number by the original number
807 - 50 = 757
757 ÷ 50 = 15.14
15.14 x 100 = 1514%
Example