-15.84% is the change from 606 to 510
Calculation steps:
[( 510 - 606 ) ÷ 606] x 100 = -15.84%
Formula
Percentage change = [(510 - 606) / 606] x 100
Subtract the new number by the original number
510 - 606 = -96
-96 ÷ 606 = -0.15841584158415842
-0.15841584158415842 x 100 = -15.84%