-99.63% is the change from 541 to 2
Calculation steps:
[( 2 - 541 ) ÷ 541] x 100 = -99.63%
Formula
Percentage change = [(2 - 541) / 541] x 100
Subtract the new number by the original number
2 - 541 = -539
-539 ÷ 541 = -0.9963031423290203
-0.9963031423290203 x 100 = -99.63%