-74.12% is the change from 997 to 258
Calculation steps:
[( 258 - 997 ) ÷ 997] x 100 = -74.12%
Formula
Percentage change = [(258 - 997) / 997] x 100
Subtract the new number by the original number
258 - 997 = -739
-739 ÷ 997 = -0.7412236710130391
-0.7412236710130391 x 100 = -74.12%