171.12% is the change from 187 to 507
Calculation steps:
[( 507 - 187 ) ÷ 187] x 100 = 171.12%
Formula
Percentage change = [(507 - 187) / 187] x 100
Subtract the new number by the original number
507 - 187 = 320
320 ÷ 187 = 1.7112299465240641
1.7112299465240641 x 100 = 171.12%