-96.26% is the change from 187 to 7
Calculation steps:
[( 7 - 187 ) ÷ 187] x 100 = -96.26%
Formula
Percentage change = [(7 - 187) / 187] x 100
Subtract the new number by the original number
7 - 187 = -180
-180 ÷ 187 = -0.9625668449197861
-0.9625668449197861 x 100 = -96.26%