-68.57% is the change from 544 to 171
Calculation steps:
[( 171 - 544 ) ÷ 544] x 100 = -68.57%
Formula
Percentage change = [(171 - 544) / 544] x 100
Subtract the new number by the original number
171 - 544 = -373
-373 ÷ 544 = -0.6856617647058824
-0.6856617647058824 x 100 = -68.57%