-29.08% is the change from 956 to 678
Calculation steps:
[( 678 - 956 ) ÷ 956] x 100 = -29.08%
Formula
Percentage change = [(678 - 956) / 956] x 100
Subtract the new number by the original number
678 - 956 = -278
-278 ÷ 956 = -0.2907949790794979
-0.2907949790794979 x 100 = -29.08%