355.56% is the change from 81 to 369
Calculation steps:
[( 369 - 81 ) ÷ 81] x 100 = 355.56%
Formula
Percentage change = [(369 - 81) / 81] x 100
Subtract the new number by the original number
369 - 81 = 288
288 ÷ 81 = 3.5555555555555554
3.5555555555555554 x 100 = 355.56%