-91.46% is the change from 972 to 83
Calculation steps:
[( 83 - 972 ) ÷ 972] x 100 = -91.46%
Formula
Percentage change = [(83 - 972) / 972] x 100
Subtract the new number by the original number
83 - 972 = -889
-889 ÷ 972 = -0.9146090534979424
-0.9146090534979424 x 100 = -91.46%