-92.61% is the change from 541 to 40
Calculation steps:
[( 40 - 541 ) ÷ 541] x 100 = -92.61%
Formula
Percentage change = [(40 - 541) / 541] x 100
Subtract the new number by the original number
40 - 541 = -501
-501 ÷ 541 = -0.9260628465804066
-0.9260628465804066 x 100 = -92.61%