98.17% is the change from 437 to 866
Calculation steps:
[( 866 - 437 ) ÷ 437] x 100 = 98.17%
Formula
Percentage change = [(866 - 437) / 437] x 100
Subtract the new number by the original number
866 - 437 = 429
429 ÷ 437 = 0.9816933638443935
0.9816933638443935 x 100 = 98.17%