-55.66% is the change from 963 to 427
Calculation steps:
[( 427 - 963 ) ÷ 963] x 100 = -55.66%
Formula
Percentage change = [(427 - 963) / 963] x 100
Subtract the new number by the original number
427 - 963 = -536
-536 ÷ 963 = -0.5565939771547248
-0.5565939771547248 x 100 = -55.66%