-32.08% is the change from 452 to 307
Calculation steps:
[( 307 - 452 ) ÷ 452] x 100 = -32.08%
Formula
Percentage change = [(307 - 452) / 452] x 100
Subtract the new number by the original number
307 - 452 = -145
-145 ÷ 452 = -0.32079646017699115
-0.32079646017699115 x 100 = -32.08%