-58.6% is the change from 826 to 342
Calculation steps:
[( 342 - 826 ) ÷ 826] x 100 = -58.6%
Formula
Percentage change = [(342 - 826) / 826] x 100
Subtract the new number by the original number
342 - 826 = -484
-484 ÷ 826 = -0.585956416464891
-0.585956416464891 x 100 = -58.6%