-73.07% is the change from 557 to 150
Calculation steps:
[( 150 - 557 ) ÷ 557] x 100 = -73.07%
Formula
Percentage change = [(150 - 557) / 557] x 100
Subtract the new number by the original number
150 - 557 = -407
-407 ÷ 557 = -0.7307001795332136
-0.7307001795332136 x 100 = -73.07%