-70.1% is the change from 826 to 247
Calculation steps:
[( 247 - 826 ) ÷ 826] x 100 = -70.1%
Formula
Percentage change = [(247 - 826) / 826] x 100
Subtract the new number by the original number
247 - 826 = -579
-579 ÷ 826 = -0.7009685230024213
-0.7009685230024213 x 100 = -70.1%