83.47% is the change from 363 to 666
Calculation steps:
[( 666 - 363 ) ÷ 363] x 100 = 83.47%
Formula
Percentage change = [(666 - 363) / 363] x 100
Subtract the new number by the original number
666 - 363 = 303
303 ÷ 363 = 0.8347107438016529
0.8347107438016529 x 100 = 83.47%