-62.88% is the change from 617 to 229
Calculation steps:
[( 229 - 617 ) ÷ 617] x 100 = -62.88%
Formula
Percentage change = [(229 - 617) / 617] x 100
Subtract the new number by the original number
229 - 617 = -388
-388 ÷ 617 = -0.6288492706645057
-0.6288492706645057 x 100 = -62.88%