-53.85% is the change from 650 to 300
Calculation steps:
[( 300 - 650 ) ÷ 650] x 100 = -53.85%
Formula
Percentage change = [(300 - 650) / 650] x 100
Subtract the new number by the original number
300 - 650 = -350
-350 ÷ 650 = -0.5384615384615384
-0.5384615384615384 x 100 = -53.85%