79.79% is the change from 282 to 507
Calculation steps:
[( 507 - 282 ) ÷ 282] x 100 = 79.79%
Formula
Percentage change = [(507 - 282) / 282] x 100
Subtract the new number by the original number
507 - 282 = 225
225 ÷ 282 = 0.7978723404255319
0.7978723404255319 x 100 = 79.79%