-26.56% is the change from 915 to 672
Calculation steps:
[( 672 - 915 ) ÷ 915] x 100 = -26.56%
Formula
Percentage change = [(672 - 915) / 915] x 100
Subtract the new number by the original number
672 - 915 = -243
-243 ÷ 915 = -0.26557377049180325
-0.26557377049180325 x 100 = -26.56%