-46.03% is the change from 945 to 510
Calculation steps:
[( 510 - 945 ) ÷ 945] x 100 = -46.03%
Formula
Percentage change = [(510 - 945) / 945] x 100
Subtract the new number by the original number
510 - 945 = -435
-435 ÷ 945 = -0.4603174603174603
-0.4603174603174603 x 100 = -46.03%