283.33% is the change from 84 to 322
Calculation steps:
[( 322 - 84 ) ÷ 84] x 100 = 283.33%
Formula
Percentage change = [(322 - 84) / 84] x 100
Subtract the new number by the original number
322 - 84 = 238
238 ÷ 84 = 2.8333333333333335
2.8333333333333335 x 100 = 283.33%