-28.25% is the change from 853 to 612
Calculation steps:
[( 612 - 853 ) ÷ 853] x 100 = -28.25%
Formula
Percentage change = [(612 - 853) / 853] x 100
Subtract the new number by the original number
612 - 853 = -241
-241 ÷ 853 = -0.2825322391559203
-0.2825322391559203 x 100 = -28.25%