-82.34% is the change from 436 to 77
Calculation steps:
[( 77 - 436 ) ÷ 436] x 100 = -82.34%
Formula
Percentage change = [(77 - 436) / 436] x 100
Subtract the new number by the original number
77 - 436 = -359
-359 ÷ 436 = -0.823394495412844
-0.823394495412844 x 100 = -82.34%