-58.69% is the change from 915 to 378
Calculation steps:
[( 378 - 915 ) ÷ 915] x 100 = -58.69%
Formula
Percentage change = [(378 - 915) / 915] x 100
Subtract the new number by the original number
378 - 915 = -537
-537 ÷ 915 = -0.5868852459016394
-0.5868852459016394 x 100 = -58.69%