257.49% is the change from 207 to 740
Calculation steps:
[( 740 - 207 ) ÷ 207] x 100 = 257.49%
Formula
Percentage change = [(740 - 207) / 207] x 100
Subtract the new number by the original number
740 - 207 = 533
533 ÷ 207 = 2.57487922705314
2.57487922705314 x 100 = 257.49%