-51.64% is the change from 945 to 457
Calculation steps:
[( 457 - 945 ) ÷ 945] x 100 = -51.64%
Formula
Percentage change = [(457 - 945) / 945] x 100
Subtract the new number by the original number
457 - 945 = -488
-488 ÷ 945 = -0.5164021164021164
-0.5164021164021164 x 100 = -51.64%