-63.86% is the change from 617 to 223
Calculation steps:
[( 223 - 617 ) ÷ 617] x 100 = -63.86%
Formula
Percentage change = [(223 - 617) / 617] x 100
Subtract the new number by the original number
223 - 617 = -394
-394 ÷ 617 = -0.6385737439222042
-0.6385737439222042 x 100 = -63.86%