-29.05% is the change from 389 to 276
Calculation steps:
[( 276 - 389 ) ÷ 389] x 100 = -29.05%
Formula
Percentage change = [(276 - 389) / 389] x 100
Subtract the new number by the original number
276 - 389 = -113
-113 ÷ 389 = -0.29048843187660667
-0.29048843187660667 x 100 = -29.05%