-15.1% is the change from 914 to 776
Calculation steps:
[( 776 - 914 ) ÷ 914] x 100 = -15.1%
Formula
Percentage change = [(776 - 914) / 914] x 100
Subtract the new number by the original number
776 - 914 = -138
-138 ÷ 914 = -0.15098468271334792
-0.15098468271334792 x 100 = -15.1%