-39.98% is the change from 928 to 557
Calculation steps:
[( 557 - 928 ) ÷ 928] x 100 = -39.98%
Formula
Percentage change = [(557 - 928) / 928] x 100
Subtract the new number by the original number
557 - 928 = -371
-371 ÷ 928 = -0.39978448275862066
-0.39978448275862066 x 100 = -39.98%