-95.21% is the change from 146 to 7
Calculation steps:
[( 7 - 146 ) ÷ 146] x 100 = -95.21%
Formula
Percentage change = [(7 - 146) / 146] x 100
Subtract the new number by the original number
7 - 146 = -139
-139 ÷ 146 = -0.952054794520548
-0.952054794520548 x 100 = -95.21%