-17.4% is the change from 747 to 617
Calculation steps:
[( 617 - 747 ) ÷ 747] x 100 = -17.4%
Formula
Percentage change = [(617 - 747) / 747] x 100
Subtract the new number by the original number
617 - 747 = -130
-130 ÷ 747 = -0.17402945113788487
-0.17402945113788487 x 100 = -17.4%