-54.86% is the change from 545 to 246
Calculation steps:
[( 246 - 545 ) ÷ 545] x 100 = -54.86%
Formula
Percentage change = [(246 - 545) / 545] x 100
Subtract the new number by the original number
246 - 545 = -299
-299 ÷ 545 = -0.5486238532110091
-0.5486238532110091 x 100 = -54.86%