-25% is the change from 904 to 678
Calculation steps:
[( 678 - 904 ) ÷ 904] x 100 = -25%
Formula
Percentage change = [(678 - 904) / 904] x 100
Subtract the new number by the original number
678 - 904 = -226
-226 ÷ 904 = -0.25
-0.25 x 100 = -25%
Example