-67.64% is the change from 853 to 276
Calculation steps:
[( 276 - 853 ) ÷ 853] x 100 = -67.64%
Formula
Percentage change = [(276 - 853) / 853] x 100
Subtract the new number by the original number
276 - 853 = -577
-577 ÷ 853 = -0.6764361078546307
-0.6764361078546307 x 100 = -67.64%