-67.33% is the change from 606 to 198
Calculation steps:
[( 198 - 606 ) ÷ 606] x 100 = -67.33%
Formula
Percentage change = [(198 - 606) / 606] x 100
Subtract the new number by the original number
198 - 606 = -408
-408 ÷ 606 = -0.6732673267326733
-0.6732673267326733 x 100 = -67.33%