-6.42% is the change from 966 to 904
Calculation steps:
[( 904 - 966 ) ÷ 966] x 100 = -6.42%
Formula
Percentage change = [(904 - 966) / 966] x 100
Subtract the new number by the original number
904 - 966 = -62
-62 ÷ 966 = -0.06418219461697723
-0.06418219461697723 x 100 = -6.42%