167.33% is the change from 303 to 810
Calculation steps:
[( 810 - 303 ) ÷ 303] x 100 = 167.33%
Formula
Percentage change = [(810 - 303) / 303] x 100
Subtract the new number by the original number
810 - 303 = 507
507 ÷ 303 = 1.6732673267326732
1.6732673267326732 x 100 = 167.33%