-96.57% is the change from 204 to 7
Calculation steps:
[( 7 - 204 ) ÷ 204] x 100 = -96.57%
Formula
Percentage change = [(7 - 204) / 204] x 100
Subtract the new number by the original number
7 - 204 = -197
-197 ÷ 204 = -0.9656862745098039
-0.9656862745098039 x 100 = -96.57%