-84.77% is the change from 972 to 148
Calculation steps:
[( 148 - 972 ) ÷ 972] x 100 = -84.77%
Formula
Percentage change = [(148 - 972) / 972] x 100
Subtract the new number by the original number
148 - 972 = -824
-824 ÷ 972 = -0.8477366255144033
-0.8477366255144033 x 100 = -84.77%