-77.23% is the change from 101 to 23
Calculation steps:
[( 23 - 101 ) ÷ 101] x 100 = -77.23%
Formula
Percentage change = [(23 - 101) / 101] x 100
Subtract the new number by the original number
23 - 101 = -78
-78 ÷ 101 = -0.7722772277227723
-0.7722772277227723 x 100 = -77.23%