344.05% is the change from 84 to 373
Calculation steps:
[( 373 - 84 ) ÷ 84] x 100 = 344.05%
Formula
Percentage change = [(373 - 84) / 84] x 100
Subtract the new number by the original number
373 - 84 = 289
289 ÷ 84 = 3.4404761904761907
3.4404761904761907 x 100 = 344.05%