-45.54% is the change from 606 to 330
Calculation steps:
[( 330 - 606 ) ÷ 606] x 100 = -45.54%
Formula
Percentage change = [(330 - 606) / 606] x 100
Subtract the new number by the original number
330 - 606 = -276
-276 ÷ 606 = -0.45544554455445546
-0.45544554455445546 x 100 = -45.54%