-94.79% is the change from 557 to 29
Calculation steps:
[( 29 - 557 ) ÷ 557] x 100 = -94.79%
Formula
Percentage change = [(29 - 557) / 557] x 100
Subtract the new number by the original number
29 - 557 = -528
-528 ÷ 557 = -0.947935368043088
-0.947935368043088 x 100 = -94.79%