-54.83% is the change from 921 to 416
Calculation steps:
[( 416 - 921 ) ÷ 921] x 100 = -54.83%
Formula
Percentage change = [(416 - 921) / 921] x 100
Subtract the new number by the original number
416 - 921 = -505
-505 ÷ 921 = -0.5483170466883822
-0.5483170466883822 x 100 = -54.83%