-13.68% is the change from 234 to 202
Calculation steps:
[( 202 - 234 ) ÷ 234] x 100 = -13.68%
Formula
Percentage change = [(202 - 234) / 234] x 100
Subtract the new number by the original number
202 - 234 = -32
-32 ÷ 234 = -0.13675213675213677
-0.13675213675213677 x 100 = -13.68%