-70.72% is the change from 263 to 77
Calculation steps:
[( 77 - 263 ) ÷ 263] x 100 = -70.72%
Formula
Percentage change = [(77 - 263) / 263] x 100
Subtract the new number by the original number
77 - 263 = -186
-186 ÷ 263 = -0.7072243346007605
-0.7072243346007605 x 100 = -70.72%