-45.91% is the change from 928 to 502
Calculation steps:
[( 502 - 928 ) ÷ 928] x 100 = -45.91%
Formula
Percentage change = [(502 - 928) / 928] x 100
Subtract the new number by the original number
502 - 928 = -426
-426 ÷ 928 = -0.45905172413793105
-0.45905172413793105 x 100 = -45.91%