-73.45% is the change from 949 to 252
Calculation steps:
[( 252 - 949 ) ÷ 949] x 100 = -73.45%
Formula
Percentage change = [(252 - 949) / 949] x 100
Subtract the new number by the original number
252 - 949 = -697
-697 ÷ 949 = -0.7344573234984194
-0.7344573234984194 x 100 = -73.45%