311.11% is the change from 171 to 703
Calculation steps:
[( 703 - 171 ) ÷ 171] x 100 = 311.11%
Formula
Percentage change = [(703 - 171) / 171] x 100
Subtract the new number by the original number
703 - 171 = 532
532 ÷ 171 = 3.111111111111111
3.111111111111111 x 100 = 311.11%