-9.75% is the change from 605 to 546
Calculation steps:
[( 546 - 605 ) ÷ 605] x 100 = -9.75%
Formula
Percentage change = [(546 - 605) / 605] x 100
Subtract the new number by the original number
546 - 605 = -59
-59 ÷ 605 = -0.09752066115702479
-0.09752066115702479 x 100 = -9.75%