838.1% is the change from 63 to 591
Calculation steps:
[( 591 - 63 ) ÷ 63] x 100 = 838.1%
Formula
Percentage change = [(591 - 63) / 63] x 100
Subtract the new number by the original number
591 - 63 = 528
528 ÷ 63 = 8.380952380952381
8.380952380952381 x 100 = 838.1%