-99.01% is the change from 202 to 2
Calculation steps:
[( 2 - 202 ) ÷ 202] x 100 = -99.01%
Formula
Percentage change = [(2 - 202) / 202] x 100
Subtract the new number by the original number
2 - 202 = -200
-200 ÷ 202 = -0.9900990099009901
-0.9900990099009901 x 100 = -99.01%