342.17% is the change from 83 to 367
Calculation steps:
[( 367 - 83 ) ÷ 83] x 100 = 342.17%
Formula
Percentage change = [(367 - 83) / 83] x 100
Subtract the new number by the original number
367 - 83 = 284
284 ÷ 83 = 3.4216867469879517
3.4216867469879517 x 100 = 342.17%