-34.35% is the change from 457 to 300
Calculation steps:
[( 300 - 457 ) ÷ 457] x 100 = -34.35%
Formula
Percentage change = [(300 - 457) / 457] x 100
Subtract the new number by the original number
300 - 457 = -157
-157 ÷ 457 = -0.3435448577680525
-0.3435448577680525 x 100 = -34.35%