250.99% is the change from 202 to 709
Calculation steps:
[( 709 - 202 ) ÷ 202] x 100 = 250.99%
Formula
Percentage change = [(709 - 202) / 202] x 100
Subtract the new number by the original number
709 - 202 = 507
507 ÷ 202 = 2.50990099009901
2.50990099009901 x 100 = 250.99%