-63.79% is the change from 914 to 331
Calculation steps:
[( 331 - 914 ) ÷ 914] x 100 = -63.79%
Formula
Percentage change = [(331 - 914) / 914] x 100
Subtract the new number by the original number
331 - 914 = -583
-583 ÷ 914 = -0.637855579868709
-0.637855579868709 x 100 = -63.79%