-23.76% is the change from 101 to 77
Calculation steps:
[( 77 - 101 ) ÷ 101] x 100 = -23.76%
Formula
Percentage change = [(77 - 101) / 101] x 100
Subtract the new number by the original number
77 - 101 = -24
-24 ÷ 101 = -0.2376237623762376
-0.2376237623762376 x 100 = -23.76%