-59.14% is the change from 837 to 342
Calculation steps:
[( 342 - 837 ) ÷ 837] x 100 = -59.14%
Formula
Percentage change = [(342 - 837) / 837] x 100
Subtract the new number by the original number
342 - 837 = -495
-495 ÷ 837 = -0.5913978494623656
-0.5913978494623656 x 100 = -59.14%