-86.32% is the change from 972 to 133
Calculation steps:
[( 133 - 972 ) ÷ 972] x 100 = -86.32%
Formula
Percentage change = [(133 - 972) / 972] x 100
Subtract the new number by the original number
133 - 972 = -839
-839 ÷ 972 = -0.8631687242798354
-0.8631687242798354 x 100 = -86.32%