-15.26% is the change from 963 to 816
Calculation steps:
[( 816 - 963 ) ÷ 963] x 100 = -15.26%
Formula
Percentage change = [(816 - 963) / 963] x 100
Subtract the new number by the original number
816 - 963 = -147
-147 ÷ 963 = -0.1526479750778816
-0.1526479750778816 x 100 = -15.26%