51.6% is the change from 655 to 993
Calculation steps:
[( 993 - 655 ) ÷ 655] x 100 = 51.6%
Formula
Percentage change = [(993 - 655) / 655] x 100
Subtract the new number by the original number
993 - 655 = 338
338 ÷ 655 = 0.516030534351145
0.516030534351145 x 100 = 51.6%