-51.74% is the change from 545 to 263
Calculation steps:
[( 263 - 545 ) ÷ 545] x 100 = -51.74%
Formula
Percentage change = [(263 - 545) / 545] x 100
Subtract the new number by the original number
263 - 545 = -282
-282 ÷ 545 = -0.5174311926605505
-0.5174311926605505 x 100 = -51.74%