70.18% is the change from 550 to 936
Calculation steps:
[( 936 - 550 ) ÷ 550] x 100 = 70.18%
Formula
Percentage change = [(936 - 550) / 550] x 100
Subtract the new number by the original number
936 - 550 = 386
386 ÷ 550 = 0.7018181818181818
0.7018181818181818 x 100 = 70.18%