-38.72% is the change from 842 to 516
Calculation steps:
[( 516 - 842 ) ÷ 842] x 100 = -38.72%
Formula
Percentage change = [(516 - 842) / 842] x 100
Subtract the new number by the original number
516 - 842 = -326
-326 ÷ 842 = -0.38717339667458434
-0.38717339667458434 x 100 = -38.72%