-27.87% is the change from 689 to 497
Calculation steps:
[( 497 - 689 ) ÷ 689] x 100 = -27.87%
Formula
Percentage change = [(497 - 689) / 689] x 100
Subtract the new number by the original number
497 - 689 = -192
-192 ÷ 689 = -0.27866473149492016
-0.27866473149492016 x 100 = -27.87%