-21.26% is the change from 541 to 426
Calculation steps:
[( 426 - 541 ) ÷ 541] x 100 = -21.26%
Formula
Percentage change = [(426 - 541) / 541] x 100
Subtract the new number by the original number
426 - 541 = -115
-115 ÷ 541 = -0.21256931608133087
-0.21256931608133087 x 100 = -21.26%