-42.42% is the change from 957 to 551
Calculation steps:
[( 551 - 957 ) ÷ 957] x 100 = -42.42%
Formula
Percentage change = [(551 - 957) / 957] x 100
Subtract the new number by the original number
551 - 957 = -406
-406 ÷ 957 = -0.42424242424242425
-0.42424242424242425 x 100 = -42.42%