-77.96% is the change from 853 to 188
Calculation steps:
[( 188 - 853 ) ÷ 853] x 100 = -77.96%
Formula
Percentage change = [(188 - 853) / 853] x 100
Subtract the new number by the original number
188 - 853 = -665
-665 ÷ 853 = -0.779601406799531
-0.779601406799531 x 100 = -77.96%