-17.76% is the change from 946 to 778
Calculation steps:
[( 778 - 946 ) ÷ 946] x 100 = -17.76%
Formula
Percentage change = [(778 - 946) / 946] x 100
Subtract the new number by the original number
778 - 946 = -168
-168 ÷ 946 = -0.17758985200845667
-0.17758985200845667 x 100 = -17.76%