-52.48% is the change from 545 to 259
Calculation steps:
[( 259 - 545 ) ÷ 545] x 100 = -52.48%
Formula
Percentage change = [(259 - 545) / 545] x 100
Subtract the new number by the original number
259 - 545 = -286
-286 ÷ 545 = -0.5247706422018349
-0.5247706422018349 x 100 = -52.48%