82.77% is the change from 267 to 488
Calculation steps:
[( 488 - 267 ) ÷ 267] x 100 = 82.77%
Formula
Percentage change = [(488 - 267) / 267] x 100
Subtract the new number by the original number
488 - 267 = 221
221 ÷ 267 = 0.8277153558052435
0.8277153558052435 x 100 = 82.77%