-47.03% is the change from 606 to 321
Calculation steps:
[( 321 - 606 ) ÷ 606] x 100 = -47.03%
Formula
Percentage change = [(321 - 606) / 606] x 100
Subtract the new number by the original number
321 - 606 = -285
-285 ÷ 606 = -0.47029702970297027
-0.47029702970297027 x 100 = -47.03%