-61.88% is the change from 606 to 231
Calculation steps:
[( 231 - 606 ) ÷ 606] x 100 = -61.88%
Formula
Percentage change = [(231 - 606) / 606] x 100
Subtract the new number by the original number
231 - 606 = -375
-375 ÷ 606 = -0.6188118811881188
-0.6188118811881188 x 100 = -61.88%