-26.9% is the change from 487 to 356
Calculation steps:
[( 356 - 487 ) ÷ 487] x 100 = -26.9%
Formula
Percentage change = [(356 - 487) / 487] x 100
Subtract the new number by the original number
356 - 487 = -131
-131 ÷ 487 = -0.26899383983572894
-0.26899383983572894 x 100 = -26.9%