-85.76% is the change from 997 to 142
Calculation steps:
[( 142 - 997 ) ÷ 997] x 100 = -85.76%
Formula
Percentage change = [(142 - 997) / 997] x 100
Subtract the new number by the original number
142 - 997 = -855
-855 ÷ 997 = -0.8575727181544633
-0.8575727181544633 x 100 = -85.76%