-37.5% is the change from 928 to 580
Calculation steps:
[( 580 - 928 ) ÷ 928] x 100 = -37.5%
Formula
Percentage change = [(580 - 928) / 928] x 100
Subtract the new number by the original number
580 - 928 = -348
-348 ÷ 928 = -0.375
-0.375 x 100 = -37.5%