-54% is the change from 200 to 92
Calculation steps:
[( 92 - 200 ) ÷ 200] x 100 = -54%
Formula
Percentage change = [(92 - 200) / 200] x 100
Subtract the new number by the original number
92 - 200 = -108
-108 ÷ 200 = -0.54
-0.54 x 100 = -54%
Example