1167.5% is the change from 40 to 507
Calculation steps:
[( 507 - 40 ) ÷ 40] x 100 = 1167.5%
Formula
Percentage change = [(507 - 40) / 40] x 100
Subtract the new number by the original number
507 - 40 = 467
467 ÷ 40 = 11.675
11.675 x 100 = 1167.5%
Example