-14.43% is the change from 915 to 783
Calculation steps:
[( 783 - 915 ) ÷ 915] x 100 = -14.43%
Formula
Percentage change = [(783 - 915) / 915] x 100
Subtract the new number by the original number
783 - 915 = -132
-132 ÷ 915 = -0.14426229508196722
-0.14426229508196722 x 100 = -14.43%