-18.81% is the change from 202 to 164
Calculation steps:
[( 164 - 202 ) ÷ 202] x 100 = -18.81%
Formula
Percentage change = [(164 - 202) / 202] x 100
Subtract the new number by the original number
164 - 202 = -38
-38 ÷ 202 = -0.18811881188118812
-0.18811881188118812 x 100 = -18.81%