-29.6% is the change from 963 to 678
Calculation steps:
[( 678 - 963 ) ÷ 963] x 100 = -29.6%
Formula
Percentage change = [(678 - 963) / 963] x 100
Subtract the new number by the original number
678 - 963 = -285
-285 ÷ 963 = -0.29595015576323985
-0.29595015576323985 x 100 = -29.6%