-23.01% is the change from 617 to 475
Calculation steps:
[( 475 - 617 ) ÷ 617] x 100 = -23.01%
Formula
Percentage change = [(475 - 617) / 617] x 100
Subtract the new number by the original number
475 - 617 = -142
-142 ÷ 617 = -0.23014586709886548
-0.23014586709886548 x 100 = -23.01%