-23.49% is the change from 545 to 417
Calculation steps:
[( 417 - 545 ) ÷ 545] x 100 = -23.49%
Formula
Percentage change = [(417 - 545) / 545] x 100
Subtract the new number by the original number
417 - 545 = -128
-128 ÷ 545 = -0.23486238532110093
-0.23486238532110093 x 100 = -23.49%