-24.95% is the change from 541 to 406
Calculation steps:
[( 406 - 541 ) ÷ 541] x 100 = -24.95%
Formula
Percentage change = [(406 - 541) / 541] x 100
Subtract the new number by the original number
406 - 541 = -135
-135 ÷ 541 = -0.24953789279112754
-0.24953789279112754 x 100 = -24.95%