35.77% is the change from 492 to 668
Calculation steps:
[( 668 - 492 ) ÷ 492] x 100 = 35.77%
Formula
Percentage change = [(668 - 492) / 492] x 100
Subtract the new number by the original number
668 - 492 = 176
176 ÷ 492 = 0.35772357723577236
0.35772357723577236 x 100 = 35.77%