146.12% is the change from 206 to 507
Calculation steps:
[( 507 - 206 ) ÷ 206] x 100 = 146.12%
Formula
Percentage change = [(507 - 206) / 206] x 100
Subtract the new number by the original number
507 - 206 = 301
301 ÷ 206 = 1.4611650485436893
1.4611650485436893 x 100 = 146.12%