440.36% is the change from 166 to 897
Calculation steps:
[( 897 - 166 ) ÷ 166] x 100 = 440.36%
Formula
Percentage change = [(897 - 166) / 166] x 100
Subtract the new number by the original number
897 - 166 = 731
731 ÷ 166 = 4.403614457831325
4.403614457831325 x 100 = 440.36%
Example