-69.13% is the change from 554 to 171
Calculation steps:
[( 171 - 554 ) ÷ 554] x 100 = -69.13%
Formula
Percentage change = [(171 - 554) / 554] x 100
Subtract the new number by the original number
171 - 554 = -383
-383 ÷ 554 = -0.6913357400722022
-0.6913357400722022 x 100 = -69.13%
Example