-26.42% is the change from 689 to 507
Calculation steps:
[( 507 - 689 ) ÷ 689] x 100 = -26.42%
Formula
Percentage change = [(507 - 689) / 689] x 100
Subtract the new number by the original number
507 - 689 = -182
-182 ÷ 689 = -0.2641509433962264
-0.2641509433962264 x 100 = -26.42%