-66.61% is the change from 554 to 185
Calculation steps:
[( 185 - 554 ) ÷ 554] x 100 = -66.61%
Formula
Percentage change = [(185 - 554) / 554] x 100
Subtract the new number by the original number
185 - 554 = -369
-369 ÷ 554 = -0.6660649819494585
-0.6660649819494585 x 100 = -66.61%