101.4% is the change from 430 to 866
Calculation steps:
[( 866 - 430 ) ÷ 430] x 100 = 101.4%
Formula
Percentage change = [(866 - 430) / 430] x 100
Subtract the new number by the original number
866 - 430 = 436
436 ÷ 430 = 1.013953488372093
1.013953488372093 x 100 = 101.4%