-14.2% is the change from 634 to 544
Calculation steps:
[( 544 - 634 ) ÷ 634] x 100 = -14.2%
Formula
Percentage change = [(544 - 634) / 634] x 100
Subtract the new number by the original number
544 - 634 = -90
-90 ÷ 634 = -0.14195583596214512
-0.14195583596214512 x 100 = -14.2%