-74.47% is the change from 897 to 229
Calculation steps:
[( 229 - 897 ) ÷ 897] x 100 = -74.47%
Formula
Percentage change = [(229 - 897) / 897] x 100
Subtract the new number by the original number
229 - 897 = -668
-668 ÷ 897 = -0.7447045707915273
-0.7447045707915273 x 100 = -74.47%