-10.62% is the change from 678 to 606
Calculation steps:
[( 606 - 678 ) ÷ 678] x 100 = -10.62%
Formula
Percentage change = [(606 - 678) / 678] x 100
Subtract the new number by the original number
606 - 678 = -72
-72 ÷ 678 = -0.10619469026548672
-0.10619469026548672 x 100 = -10.62%