-91.98% is the change from 162 to 13
Calculation steps:
[( 13 - 162 ) ÷ 162] x 100 = -91.98%
Formula
Percentage change = [(13 - 162) / 162] x 100
Subtract the new number by the original number
13 - 162 = -149
-149 ÷ 162 = -0.9197530864197531
-0.9197530864197531 x 100 = -91.98%