-52.26% is the change from 997 to 476
Calculation steps:
[( 476 - 997 ) ÷ 997] x 100 = -52.26%
Formula
Percentage change = [(476 - 997) / 997] x 100
Subtract the new number by the original number
476 - 997 = -521
-521 ÷ 997 = -0.522567703109328
-0.522567703109328 x 100 = -52.26%