-59.91% is the change from 853 to 342
Calculation steps:
[( 342 - 853 ) ÷ 853] x 100 = -59.91%
Formula
Percentage change = [(342 - 853) / 853] x 100
Subtract the new number by the original number
342 - 853 = -511
-511 ÷ 853 = -0.5990621336459554
-0.5990621336459554 x 100 = -59.91%