-97.02% is the change from 972 to 29
Calculation steps:
[( 29 - 972 ) ÷ 972] x 100 = -97.02%
Formula
Percentage change = [(29 - 972) / 972] x 100
Subtract the new number by the original number
29 - 972 = -943
-943 ÷ 972 = -0.970164609053498
-0.970164609053498 x 100 = -97.02%