-32.51% is the change from 972 to 656
Calculation steps:
[( 656 - 972 ) ÷ 972] x 100 = -32.51%
Formula
Percentage change = [(656 - 972) / 972] x 100
Subtract the new number by the original number
656 - 972 = -316
-316 ÷ 972 = -0.32510288065843623
-0.32510288065843623 x 100 = -32.51%