-68.72% is the change from 617 to 193
Calculation steps:
[( 193 - 617 ) ÷ 617] x 100 = -68.72%
Formula
Percentage change = [(193 - 617) / 617] x 100
Subtract the new number by the original number
193 - 617 = -424
-424 ÷ 617 = -0.6871961102106969
-0.6871961102106969 x 100 = -68.72%