577.86% is the change from 140 to 949
Calculation steps:
[( 949 - 140 ) ÷ 140] x 100 = 577.86%
Formula
Percentage change = [(949 - 140) / 140] x 100
Subtract the new number by the original number
949 - 140 = 809
809 ÷ 140 = 5.7785714285714285
5.7785714285714285 x 100 = 577.86%