507.36% is the change from 163 to 990
Calculation steps:
[( 990 - 163 ) ÷ 163] x 100 = 507.36%
Formula
Percentage change = [(990 - 163) / 163] x 100
Subtract the new number by the original number
990 - 163 = 827
827 ÷ 163 = 5.07361963190184
5.07361963190184 x 100 = 507.36%