-54.9% is the change from 918 to 414
Calculation steps:
[( 414 - 918 ) ÷ 918] x 100 = -54.9%
Formula
Percentage change = [(414 - 918) / 918] x 100
Subtract the new number by the original number
414 - 918 = -504
-504 ÷ 918 = -0.5490196078431373
-0.5490196078431373 x 100 = -54.9%