-9.5% is the change from 853 to 772
Calculation steps:
[( 772 - 853 ) ÷ 853] x 100 = -9.5%
Formula
Percentage change = [(772 - 853) / 853] x 100
Subtract the new number by the original number
772 - 853 = -81
-81 ÷ 853 = -0.09495896834701055
-0.09495896834701055 x 100 = -9.5%