-66.43% is the change from 554 to 186
Calculation steps:
[( 186 - 554 ) ÷ 554] x 100 = -66.43%
Formula
Percentage change = [(186 - 554) / 554] x 100
Subtract the new number by the original number
186 - 554 = -368
-368 ÷ 554 = -0.6642599277978339
-0.6642599277978339 x 100 = -66.43%