83.9% is the change from 267 to 491
Calculation steps:
[( 491 - 267 ) ÷ 267] x 100 = 83.9%
Formula
Percentage change = [(491 - 267) / 267] x 100
Subtract the new number by the original number
491 - 267 = 224
224 ÷ 267 = 0.8389513108614233
0.8389513108614233 x 100 = 83.9%