-66.38% is the change from 916 to 308
Calculation steps:
[( 308 - 916 ) ÷ 916] x 100 = -66.38%
Formula
Percentage change = [(308 - 916) / 916] x 100
Subtract the new number by the original number
308 - 916 = -608
-608 ÷ 916 = -0.6637554585152838
-0.6637554585152838 x 100 = -66.38%