-54.56% is the change from 911 to 414
Calculation steps:
[( 414 - 911 ) ÷ 911] x 100 = -54.56%
Formula
Percentage change = [(414 - 911) / 911] x 100
Subtract the new number by the original number
414 - 911 = -497
-497 ÷ 911 = -0.5455543358946213
-0.5455543358946213 x 100 = -54.56%