-98.45% is the change from 129 to 2
Calculation steps:
[( 2 - 129 ) ÷ 129] x 100 = -98.45%
Formula
Percentage change = [(2 - 129) / 129] x 100
Subtract the new number by the original number
2 - 129 = -127
-127 ÷ 129 = -0.9844961240310077
-0.9844961240310077 x 100 = -98.45%