-67.16% is the change from 606 to 199
Calculation steps:
[( 199 - 606 ) ÷ 606] x 100 = -67.16%
Formula
Percentage change = [(199 - 606) / 606] x 100
Subtract the new number by the original number
199 - 606 = -407
-407 ÷ 606 = -0.6716171617161716
-0.6716171617161716 x 100 = -67.16%