-14.57% is the change from 954 to 815
Calculation steps:
[( 815 - 954 ) ÷ 954] x 100 = -14.57%
Formula
Percentage change = [(815 - 954) / 954] x 100
Subtract the new number by the original number
815 - 954 = -139
-139 ÷ 954 = -0.14570230607966456
-0.14570230607966456 x 100 = -14.57%