7991.67% is the change from 12 to 971
Calculation steps:
[( 971 - 12 ) ÷ 12] x 100 = 7991.67%
Formula
Percentage change = [(971 - 12) / 12] x 100
Subtract the new number by the original number
971 - 12 = 959
959 ÷ 12 = 79.91666666666667
79.91666666666667 x 100 = 7991.67%