-59.55% is the change from 853 to 345
Calculation steps:
[( 345 - 853 ) ÷ 853] x 100 = -59.55%
Formula
Percentage change = [(345 - 853) / 853] x 100
Subtract the new number by the original number
345 - 853 = -508
-508 ÷ 853 = -0.5955451348182884
-0.5955451348182884 x 100 = -59.55%