1152.94% is the change from 51 to 639
Calculation steps:
[( 639 - 51 ) ÷ 51] x 100 = 1152.94%
Formula
Percentage change = [(639 - 51) / 51] x 100
Subtract the new number by the original number
639 - 51 = 588
588 ÷ 51 = 11.529411764705882
11.529411764705882 x 100 = 1152.94%