-52.24% is the change from 915 to 437
Calculation steps:
[( 437 - 915 ) ÷ 915] x 100 = -52.24%
Formula
Percentage change = [(437 - 915) / 915] x 100
Subtract the new number by the original number
437 - 915 = -478
-478 ÷ 915 = -0.5224043715846994
-0.5224043715846994 x 100 = -52.24%