-51.76% is the change from 541 to 261
Calculation steps:
[( 261 - 541 ) ÷ 541] x 100 = -51.76%
Formula
Percentage change = [(261 - 541) / 541] x 100
Subtract the new number by the original number
261 - 541 = -280
-280 ÷ 541 = -0.5175600739371534
-0.5175600739371534 x 100 = -51.76%