-10.46% is the change from 612 to 548
Calculation steps:
[( 548 - 612 ) ÷ 612] x 100 = -10.46%
Formula
Percentage change = [(548 - 612) / 612] x 100
Subtract the new number by the original number
548 - 612 = -64
-64 ÷ 612 = -0.10457516339869281
-0.10457516339869281 x 100 = -10.46%
Example