-96.32% is the change from 190 to 7
Calculation steps:
[( 7 - 190 ) ÷ 190] x 100 = -96.32%
Formula
Percentage change = [(7 - 190) / 190] x 100
Subtract the new number by the original number
7 - 190 = -183
-183 ÷ 190 = -0.9631578947368421
-0.9631578947368421 x 100 = -96.32%