-54.71% is the change from 945 to 428
Calculation steps:
[( 428 - 945 ) ÷ 945] x 100 = -54.71%
Formula
Percentage change = [(428 - 945) / 945] x 100
Subtract the new number by the original number
428 - 945 = -517
-517 ÷ 945 = -0.5470899470899471
-0.5470899470899471 x 100 = -54.71%