1584% is the change from 50 to 842
Calculation steps:
[( 842 - 50 ) ÷ 50] x 100 = 1584%
Formula
Percentage change = [(842 - 50) / 50] x 100
Subtract the new number by the original number
842 - 50 = 792
792 ÷ 50 = 15.84
15.84 x 100 = 1584%
Example