83.47% is the change from 472 to 866
Calculation steps:
[( 866 - 472 ) ÷ 472] x 100 = 83.47%
Formula
Percentage change = [(866 - 472) / 472] x 100
Subtract the new number by the original number
866 - 472 = 394
394 ÷ 472 = 0.8347457627118644
0.8347457627118644 x 100 = 83.47%