-14.93% is the change from 971 to 826
Calculation steps:
[( 826 - 971 ) ÷ 971] x 100 = -14.93%
Formula
Percentage change = [(826 - 971) / 971] x 100
Subtract the new number by the original number
826 - 971 = -145
-145 ÷ 971 = -0.14933058702368693
-0.14933058702368693 x 100 = -14.93%