-30.63% is the change from 111 to 77
Calculation steps:
[( 77 - 111 ) ÷ 111] x 100 = -30.63%
Formula
Percentage change = [(77 - 111) / 111] x 100
Subtract the new number by the original number
77 - 111 = -34
-34 ÷ 111 = -0.3063063063063063
-0.3063063063063063 x 100 = -30.63%