-46.43% is the change from 911 to 488
Calculation steps:
[( 488 - 911 ) ÷ 911] x 100 = -46.43%
Formula
Percentage change = [(488 - 911) / 911] x 100
Subtract the new number by the original number
488 - 911 = -423
-423 ÷ 911 = -0.4643249176728869
-0.4643249176728869 x 100 = -46.43%