1534% is the change from 50 to 817
Calculation steps:
[( 817 - 50 ) ÷ 50] x 100 = 1534%
Formula
Percentage change = [(817 - 50) / 50] x 100
Subtract the new number by the original number
817 - 50 = 767
767 ÷ 50 = 15.34
15.34 x 100 = 1534%
Example