68% is the change from 550 to 924
Calculation steps:
[( 924 - 550 ) ÷ 550] x 100 = 68%
Formula
Percentage change = [(924 - 550) / 550] x 100
Subtract the new number by the original number
924 - 550 = 374
374 ÷ 550 = 0.68
0.68 x 100 = 68%
Example