495.18% is the change from 166 to 988
Calculation steps:
[( 988 - 166 ) ÷ 166] x 100 = 495.18%
Formula
Percentage change = [(988 - 166) / 166] x 100
Subtract the new number by the original number
988 - 166 = 822
822 ÷ 166 = 4.951807228915663
4.951807228915663 x 100 = 495.18%