331.33% is the change from 83 to 358
Calculation steps:
[( 358 - 83 ) ÷ 83] x 100 = 331.33%
Formula
Percentage change = [(358 - 83) / 83] x 100
Subtract the new number by the original number
358 - 83 = 275
275 ÷ 83 = 3.3132530120481927
3.3132530120481927 x 100 = 331.33%