-75.09% is the change from 554 to 138
Calculation steps:
[( 138 - 554 ) ÷ 554] x 100 = -75.09%
Formula
Percentage change = [(138 - 554) / 554] x 100
Subtract the new number by the original number
138 - 554 = -416
-416 ÷ 554 = -0.7509025270758123
-0.7509025270758123 x 100 = -75.09%