121.08% is the change from 370 to 818
Calculation steps:
[( 818 - 370 ) ÷ 370] x 100 = 121.08%
Formula
Percentage change = [(818 - 370) / 370] x 100
Subtract the new number by the original number
818 - 370 = 448
448 ÷ 370 = 1.2108108108108109
1.2108108108108109 x 100 = 121.08%