-51.38% is the change from 545 to 265
Calculation steps:
[( 265 - 545 ) ÷ 545] x 100 = -51.38%
Formula
Percentage change = [(265 - 545) / 545] x 100
Subtract the new number by the original number
265 - 545 = -280
-280 ÷ 545 = -0.5137614678899083
-0.5137614678899083 x 100 = -51.38%