-67.22% is the change from 607 to 199
Calculation steps:
[( 199 - 607 ) ÷ 607] x 100 = -67.22%
Formula
Percentage change = [(199 - 607) / 607] x 100
Subtract the new number by the original number
199 - 607 = -408
-408 ÷ 607 = -0.6721581548599671
-0.6721581548599671 x 100 = -67.22%