-34.5% is the change from 545 to 357
Calculation steps:
[( 357 - 545 ) ÷ 545] x 100 = -34.5%
Formula
Percentage change = [(357 - 545) / 545] x 100
Subtract the new number by the original number
357 - 545 = -188
-188 ÷ 545 = -0.344954128440367
-0.344954128440367 x 100 = -34.5%