-5.3% is the change from 963 to 912
Calculation steps:
[( 912 - 963 ) ÷ 963] x 100 = -5.3%
Formula
Percentage change = [(912 - 963) / 963] x 100
Subtract the new number by the original number
912 - 963 = -51
-51 ÷ 963 = -0.0529595015576324
-0.0529595015576324 x 100 = -5.3%