-30.46% is the change from 916 to 637
Calculation steps:
[( 637 - 916 ) ÷ 916] x 100 = -30.46%
Formula
Percentage change = [(637 - 916) / 916] x 100
Subtract the new number by the original number
637 - 916 = -279
-279 ÷ 916 = -0.30458515283842796
-0.30458515283842796 x 100 = -30.46%