1203.17% is the change from 63 to 821
Calculation steps:
[( 821 - 63 ) ÷ 63] x 100 = 1203.17%
Formula
Percentage change = [(821 - 63) / 63] x 100
Subtract the new number by the original number
821 - 63 = 758
758 ÷ 63 = 12.031746031746032
12.031746031746032 x 100 = 1203.17%