-27.62% is the change from 916 to 663
Calculation steps:
[( 663 - 916 ) ÷ 916] x 100 = -27.62%
Formula
Percentage change = [(663 - 916) / 916] x 100
Subtract the new number by the original number
663 - 916 = -253
-253 ÷ 916 = -0.2762008733624454
-0.2762008733624454 x 100 = -27.62%