-42.03% is the change from 928 to 538
Calculation steps:
[( 538 - 928 ) ÷ 928] x 100 = -42.03%
Formula
Percentage change = [(538 - 928) / 928] x 100
Subtract the new number by the original number
538 - 928 = -390
-390 ÷ 928 = -0.4202586206896552
-0.4202586206896552 x 100 = -42.03%