-96.28% is the change from 188 to 7
Calculation steps:
[( 7 - 188 ) ÷ 188] x 100 = -96.28%
Formula
Percentage change = [(7 - 188) / 188] x 100
Subtract the new number by the original number
7 - 188 = -181
-181 ÷ 188 = -0.9627659574468085
-0.9627659574468085 x 100 = -96.28%