-18.2% is the change from 945 to 773
Calculation steps:
[( 773 - 945 ) ÷ 945] x 100 = -18.2%
Formula
Percentage change = [(773 - 945) / 945] x 100
Subtract the new number by the original number
773 - 945 = -172
-172 ÷ 945 = -0.182010582010582
-0.182010582010582 x 100 = -18.2%