-52.36% is the change from 997 to 475
Calculation steps:
[( 475 - 997 ) ÷ 997] x 100 = -52.36%
Formula
Percentage change = [(475 - 997) / 997] x 100
Subtract the new number by the original number
475 - 997 = -522
-522 ÷ 997 = -0.5235707121364093
-0.5235707121364093 x 100 = -52.36%