-98.08% is the change from 156 to 3
Calculation steps:
[( 3 - 156 ) ÷ 156] x 100 = -98.08%
Formula
Percentage change = [(3 - 156) / 156] x 100
Subtract the new number by the original number
3 - 156 = -153
-153 ÷ 156 = -0.9807692307692307
-0.9807692307692307 x 100 = -98.08%