27.7% is the change from 621 to 793
Calculation steps:
[( 793 - 621 ) ÷ 621] x 100 = 27.7%
Formula
Percentage change = [(793 - 621) / 621] x 100
Subtract the new number by the original number
793 - 621 = 172
172 ÷ 621 = 0.27697262479871176
0.27697262479871176 x 100 = 27.7%