-66.82% is the change from 853 to 283
Calculation steps:
[( 283 - 853 ) ÷ 853] x 100 = -66.82%
Formula
Percentage change = [(283 - 853) / 853] x 100
Subtract the new number by the original number
283 - 853 = -570
-570 ÷ 853 = -0.6682297772567409
-0.6682297772567409 x 100 = -66.82%