80.73% is the change from 550 to 994
Calculation steps:
[( 994 - 550 ) ÷ 550] x 100 = 80.73%
Formula
Percentage change = [(994 - 550) / 550] x 100
Subtract the new number by the original number
994 - 550 = 444
444 ÷ 550 = 0.8072727272727273
0.8072727272727273 x 100 = 80.73%