353.57% is the change from 84 to 381
Calculation steps:
[( 381 - 84 ) ÷ 84] x 100 = 353.57%
Formula
Percentage change = [(381 - 84) / 84] x 100
Subtract the new number by the original number
381 - 84 = 297
297 ÷ 84 = 3.5357142857142856
3.5357142857142856 x 100 = 353.57%