-7.76% is the change from 490 to 452
Calculation steps:
[( 452 - 490 ) ÷ 490] x 100 = -7.76%
Formula
Percentage change = [(452 - 490) / 490] x 100
Subtract the new number by the original number
452 - 490 = -38
-38 ÷ 490 = -0.07755102040816327
-0.07755102040816327 x 100 = -7.76%