-55.78% is the change from 545 to 241
Calculation steps:
[( 241 - 545 ) ÷ 545] x 100 = -55.78%
Formula
Percentage change = [(241 - 545) / 545] x 100
Subtract the new number by the original number
241 - 545 = -304
-304 ÷ 545 = -0.5577981651376147
-0.5577981651376147 x 100 = -55.78%