-31.42% is the change from 452 to 310
Calculation steps:
[( 310 - 452 ) ÷ 452] x 100 = -31.42%
Formula
Percentage change = [(310 - 452) / 452] x 100
Subtract the new number by the original number
310 - 452 = -142
-142 ÷ 452 = -0.3141592920353982
-0.3141592920353982 x 100 = -31.42%