-72.6% is the change from 281 to 77
Calculation steps:
[( 77 - 281 ) ÷ 281] x 100 = -72.6%
Formula
Percentage change = [(77 - 281) / 281] x 100
Subtract the new number by the original number
77 - 281 = -204
-204 ÷ 281 = -0.7259786476868327
-0.7259786476868327 x 100 = -72.6%