-16.85% is the change from 546 to 454
Calculation steps:
[( 454 - 546 ) ÷ 546] x 100 = -16.85%
Formula
Percentage change = [(454 - 546) / 546] x 100
Subtract the new number by the original number
454 - 546 = -92
-92 ÷ 546 = -0.1684981684981685
-0.1684981684981685 x 100 = -16.85%