-47.63% is the change from 928 to 486
Calculation steps:
[( 486 - 928 ) ÷ 928] x 100 = -47.63%
Formula
Percentage change = [(486 - 928) / 928] x 100
Subtract the new number by the original number
486 - 928 = -442
-442 ÷ 928 = -0.47629310344827586
-0.47629310344827586 x 100 = -47.63%