-2.49% is the change from 963 to 939
Calculation steps:
[( 939 - 963 ) ÷ 963] x 100 = -2.49%
Formula
Percentage change = [(939 - 963) / 963] x 100
Subtract the new number by the original number
939 - 963 = -24
-24 ÷ 963 = -0.024922118380062305
-0.024922118380062305 x 100 = -2.49%