-7.39% is the change from 541 to 501
Calculation steps:
[( 501 - 541 ) ÷ 541] x 100 = -7.39%
Formula
Percentage change = [(501 - 541) / 541] x 100
Subtract the new number by the original number
501 - 541 = -40
-40 ÷ 541 = -0.07393715341959335
-0.07393715341959335 x 100 = -7.39%