240.59% is the change from 202 to 688
Calculation steps:
[( 688 - 202 ) ÷ 202] x 100 = 240.59%
Formula
Percentage change = [(688 - 202) / 202] x 100
Subtract the new number by the original number
688 - 202 = 486
486 ÷ 202 = 2.405940594059406
2.405940594059406 x 100 = 240.59%