-72.6% is the change from 916 to 251
Calculation steps:
[( 251 - 916 ) ÷ 916] x 100 = -72.6%
Formula
Percentage change = [(251 - 916) / 916] x 100
Subtract the new number by the original number
251 - 916 = -665
-665 ÷ 916 = -0.7259825327510917
-0.7259825327510917 x 100 = -72.6%