-94.67% is the change from 920 to 49
Calculation steps:
[( 49 - 920 ) ÷ 920] x 100 = -94.67%
Formula
Percentage change = [(49 - 920) / 920] x 100
Subtract the new number by the original number
49 - 920 = -871
-871 ÷ 920 = -0.9467391304347826
-0.9467391304347826 x 100 = -94.67%