193.77% is the change from 337 to 990
Calculation steps:
[( 990 - 337 ) ÷ 337] x 100 = 193.77%
Formula
Percentage change = [(990 - 337) / 337] x 100
Subtract the new number by the original number
990 - 337 = 653
653 ÷ 337 = 1.9376854599406528
1.9376854599406528 x 100 = 193.77%