121.98% is the change from 373 to 828
Calculation steps:
[( 828 - 373 ) ÷ 373] x 100 = 121.98%
Formula
Percentage change = [(828 - 373) / 373] x 100
Subtract the new number by the original number
828 - 373 = 455
455 ÷ 373 = 1.2198391420911527
1.2198391420911527 x 100 = 121.98%