-90.92% is the change from 914 to 83
Calculation steps:
[( 83 - 914 ) ÷ 914] x 100 = -90.92%
Formula
Percentage change = [(83 - 914) / 914] x 100
Subtract the new number by the original number
83 - 914 = -831
-831 ÷ 914 = -0.9091903719912473
-0.9091903719912473 x 100 = -90.92%