-98.62% is the change from 145 to 2
Calculation steps:
[( 2 - 145 ) ÷ 145] x 100 = -98.62%
Formula
Percentage change = [(2 - 145) / 145] x 100
Subtract the new number by the original number
2 - 145 = -143
-143 ÷ 145 = -0.9862068965517241
-0.9862068965517241 x 100 = -98.62%