-52.68% is the change from 541 to 256
Calculation steps:
[( 256 - 541 ) ÷ 541] x 100 = -52.68%
Formula
Percentage change = [(256 - 541) / 541] x 100
Subtract the new number by the original number
256 - 541 = -285
-285 ÷ 541 = -0.5268022181146026
-0.5268022181146026 x 100 = -52.68%