-13.47% is the change from 631 to 546
Calculation steps:
[( 546 - 631 ) ÷ 631] x 100 = -13.47%
Formula
Percentage change = [(546 - 631) / 631] x 100
Subtract the new number by the original number
546 - 631 = -85
-85 ÷ 631 = -0.1347068145800317
-0.1347068145800317 x 100 = -13.47%