-40% is the change from 920 to 552
Calculation steps:
[( 552 - 920 ) ÷ 920] x 100 = -40%
Formula
Percentage change = [(552 - 920) / 920] x 100
Subtract the new number by the original number
552 - 920 = -368
-368 ÷ 920 = -0.4
-0.4 x 100 = -40%
Example