-89.36% is the change from 949 to 101
Calculation steps:
[( 101 - 949 ) ÷ 949] x 100 = -89.36%
Formula
Percentage change = [(101 - 949) / 949] x 100
Subtract the new number by the original number
101 - 949 = -848
-848 ÷ 949 = -0.8935721812434141
-0.8935721812434141 x 100 = -89.36%