-59.78% is the change from 997 to 401
Calculation steps:
[( 401 - 997 ) ÷ 997] x 100 = -59.78%
Formula
Percentage change = [(401 - 997) / 997] x 100
Subtract the new number by the original number
401 - 997 = -596
-596 ÷ 997 = -0.5977933801404213
-0.5977933801404213 x 100 = -59.78%