-15.2% is the change from 974 to 826
Calculation steps:
[( 826 - 974 ) ÷ 974] x 100 = -15.2%
Formula
Percentage change = [(826 - 974) / 974] x 100
Subtract the new number by the original number
826 - 974 = -148
-148 ÷ 974 = -0.15195071868583163
-0.15195071868583163 x 100 = -15.2%