-77.96% is the change from 558 to 123
Calculation steps:
[( 123 - 558 ) ÷ 558] x 100 = -77.96%
Formula
Percentage change = [(123 - 558) / 558] x 100
Subtract the new number by the original number
123 - 558 = -435
-435 ÷ 558 = -0.7795698924731183
-0.7795698924731183 x 100 = -77.96%