-40.51% is the change from 938 to 558
Calculation steps:
[( 558 - 938 ) ÷ 938] x 100 = -40.51%
Formula
Percentage change = [(558 - 938) / 938] x 100
Subtract the new number by the original number
558 - 938 = -380
-380 ÷ 938 = -0.4051172707889126
-0.4051172707889126 x 100 = -40.51%