-67.91% is the change from 617 to 198
Calculation steps:
[( 198 - 617 ) ÷ 617] x 100 = -67.91%
Formula
Percentage change = [(198 - 617) / 617] x 100
Subtract the new number by the original number
198 - 617 = -419
-419 ÷ 617 = -0.6790923824959482
-0.6790923824959482 x 100 = -67.91%