-77.67% is the change from 103 to 23
Calculation steps:
[( 23 - 103 ) ÷ 103] x 100 = -77.67%
Formula
Percentage change = [(23 - 103) / 103] x 100
Subtract the new number by the original number
23 - 103 = -80
-80 ÷ 103 = -0.7766990291262136
-0.7766990291262136 x 100 = -77.67%