82.4% is the change from 267 to 487
Calculation steps:
[( 487 - 267 ) ÷ 267] x 100 = 82.4%
Formula
Percentage change = [(487 - 267) / 267] x 100
Subtract the new number by the original number
487 - 267 = 220
220 ÷ 267 = 0.8239700374531835
0.8239700374531835 x 100 = 82.4%