244.9% is the change from 147 to 507
Calculation steps:
[( 507 - 147 ) ÷ 147] x 100 = 244.9%
Formula
Percentage change = [(507 - 147) / 147] x 100
Subtract the new number by the original number
507 - 147 = 360
360 ÷ 147 = 2.4489795918367347
2.4489795918367347 x 100 = 244.9%