641.04% is the change from 134 to 993
Calculation steps:
[( 993 - 134 ) ÷ 134] x 100 = 641.04%
Formula
Percentage change = [(993 - 134) / 134] x 100
Subtract the new number by the original number
993 - 134 = 859
859 ÷ 134 = 6.41044776119403
6.41044776119403 x 100 = 641.04%