-33.02% is the change from 972 to 651
Calculation steps:
[( 651 - 972 ) ÷ 972] x 100 = -33.02%
Formula
Percentage change = [(651 - 972) / 972] x 100
Subtract the new number by the original number
651 - 972 = -321
-321 ÷ 972 = -0.33024691358024694
-0.33024691358024694 x 100 = -33.02%