-9.47% is the change from 602 to 545
Calculation steps:
[( 545 - 602 ) ÷ 602] x 100 = -9.47%
Formula
Percentage change = [(545 - 602) / 602] x 100
Subtract the new number by the original number
545 - 602 = -57
-57 ÷ 602 = -0.0946843853820598
-0.0946843853820598 x 100 = -9.47%