-26.42% is the change from 545 to 401
Calculation steps:
[( 401 - 545 ) ÷ 545] x 100 = -26.42%
Formula
Percentage change = [(401 - 545) / 545] x 100
Subtract the new number by the original number
401 - 545 = -144
-144 ÷ 545 = -0.26422018348623855
-0.26422018348623855 x 100 = -26.42%