229.7% is the change from 202 to 666
Calculation steps:
[( 666 - 202 ) ÷ 202] x 100 = 229.7%
Formula
Percentage change = [(666 - 202) / 202] x 100
Subtract the new number by the original number
666 - 202 = 464
464 ÷ 202 = 2.297029702970297
2.297029702970297 x 100 = 229.7%