-75.49% is the change from 918 to 225
Calculation steps:
[( 225 - 918 ) ÷ 918] x 100 = -75.49%
Formula
Percentage change = [(225 - 918) / 918] x 100
Subtract the new number by the original number
225 - 918 = -693
-693 ÷ 918 = -0.7549019607843137
-0.7549019607843137 x 100 = -75.49%