-9.55% is the change from 963 to 871
Calculation steps:
[( 871 - 963 ) ÷ 963] x 100 = -9.55%
Formula
Percentage change = [(871 - 963) / 963] x 100
Subtract the new number by the original number
871 - 963 = -92
-92 ÷ 963 = -0.09553478712357218
-0.09553478712357218 x 100 = -9.55%