-54.08% is the change from 919 to 422
Calculation steps:
[( 422 - 919 ) ÷ 919] x 100 = -54.08%
Formula
Percentage change = [(422 - 919) / 919] x 100
Subtract the new number by the original number
422 - 919 = -497
-497 ÷ 919 = -0.5408052230685527
-0.5408052230685527 x 100 = -54.08%