-19.31% is the change from 202 to 163
Calculation steps:
[( 163 - 202 ) ÷ 202] x 100 = -19.31%
Formula
Percentage change = [(163 - 202) / 202] x 100
Subtract the new number by the original number
163 - 202 = -39
-39 ÷ 202 = -0.19306930693069307
-0.19306930693069307 x 100 = -19.31%