-39.15% is the change from 493 to 300
Calculation steps:
[( 300 - 493 ) ÷ 493] x 100 = -39.15%
Formula
Percentage change = [(300 - 493) / 493] x 100
Subtract the new number by the original number
300 - 493 = -193
-193 ÷ 493 = -0.39148073022312374
-0.39148073022312374 x 100 = -39.15%