-17.58% is the change from 654 to 539
Calculation steps:
[( 539 - 654 ) ÷ 654] x 100 = -17.58%
Formula
Percentage change = [(539 - 654) / 654] x 100
Subtract the new number by the original number
539 - 654 = -115
-115 ÷ 654 = -0.17584097859327216
-0.17584097859327216 x 100 = -17.58%