-45.04% is the change from 928 to 510
Calculation steps:
[( 510 - 928 ) ÷ 928] x 100 = -45.04%
Formula
Percentage change = [(510 - 928) / 928] x 100
Subtract the new number by the original number
510 - 928 = -418
-418 ÷ 928 = -0.4504310344827586
-0.4504310344827586 x 100 = -45.04%