-45.63% is the change from 949 to 516
Calculation steps:
[( 516 - 949 ) ÷ 949] x 100 = -45.63%
Formula
Percentage change = [(516 - 949) / 949] x 100
Subtract the new number by the original number
516 - 949 = -433
-433 ÷ 949 = -0.45626975763962063
-0.45626975763962063 x 100 = -45.63%