33.23% is the change from 650 to 866
Calculation steps:
[( 866 - 650 ) ÷ 650] x 100 = 33.23%
Formula
Percentage change = [(866 - 650) / 650] x 100
Subtract the new number by the original number
866 - 650 = 216
216 ÷ 650 = 0.3323076923076923
0.3323076923076923 x 100 = 33.23%