-39.11% is the change from 202 to 123
Calculation steps:
[( 123 - 202 ) ÷ 202] x 100 = -39.11%
Formula
Percentage change = [(123 - 202) / 202] x 100
Subtract the new number by the original number
123 - 202 = -79
-79 ÷ 202 = -0.3910891089108911
-0.3910891089108911 x 100 = -39.11%