-77.03% is the change from 949 to 218
Calculation steps:
[( 218 - 949 ) ÷ 949] x 100 = -77.03%
Formula
Percentage change = [(218 - 949) / 949] x 100
Subtract the new number by the original number
218 - 949 = -731
-731 ÷ 949 = -0.7702845100105374
-0.7702845100105374 x 100 = -77.03%