-92.24% is the change from 541 to 42
Calculation steps:
[( 42 - 541 ) ÷ 541] x 100 = -92.24%
Formula
Percentage change = [(42 - 541) / 541] x 100
Subtract the new number by the original number
42 - 541 = -499
-499 ÷ 541 = -0.922365988909427
-0.922365988909427 x 100 = -92.24%