-58.72% is the change from 545 to 225
Calculation steps:
[( 225 - 545 ) ÷ 545] x 100 = -58.72%
Formula
Percentage change = [(225 - 545) / 545] x 100
Subtract the new number by the original number
225 - 545 = -320
-320 ÷ 545 = -0.5871559633027523
-0.5871559633027523 x 100 = -58.72%