-93.52% is the change from 972 to 63
Calculation steps:
[( 63 - 972 ) ÷ 972] x 100 = -93.52%
Formula
Percentage change = [(63 - 972) / 972] x 100
Subtract the new number by the original number
63 - 972 = -909
-909 ÷ 972 = -0.9351851851851852
-0.9351851851851852 x 100 = -93.52%