-45.88% is the change from 911 to 493
Calculation steps:
[( 493 - 911 ) ÷ 911] x 100 = -45.88%
Formula
Percentage change = [(493 - 911) / 911] x 100
Subtract the new number by the original number
493 - 911 = -418
-418 ÷ 911 = -0.4588364434687157
-0.4588364434687157 x 100 = -45.88%