-66.06% is the change from 554 to 188
Calculation steps:
[( 188 - 554 ) ÷ 554] x 100 = -66.06%
Formula
Percentage change = [(188 - 554) / 554] x 100
Subtract the new number by the original number
188 - 554 = -366
-366 ÷ 554 = -0.6606498194945848
-0.6606498194945848 x 100 = -66.06%