-57.42% is the change from 916 to 390
Calculation steps:
[( 390 - 916 ) ÷ 916] x 100 = -57.42%
Formula
Percentage change = [(390 - 916) / 916] x 100
Subtract the new number by the original number
390 - 916 = -526
-526 ÷ 916 = -0.574235807860262
-0.574235807860262 x 100 = -57.42%