-72.75% is the change from 499 to 136
Calculation steps:
[( 136 - 499 ) ÷ 499] x 100 = -72.75%
Formula
Percentage change = [(136 - 499) / 499] x 100
Subtract the new number by the original number
136 - 499 = -363
-363 ÷ 499 = -0.7274549098196392
-0.7274549098196392 x 100 = -72.75%