83.33% is the change from 246 to 451
Calculation steps:
[( 451 - 246 ) ÷ 246] x 100 = 83.33%
Formula
Percentage change = [(451 - 246) / 246] x 100
Subtract the new number by the original number
451 - 246 = 205
205 ÷ 246 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%