-94.25% is the change from 817 to 47
Calculation steps:
[( 47 - 817 ) ÷ 817] x 100 = -94.25%
Formula
Percentage change = [(47 - 817) / 817] x 100
Subtract the new number by the original number
47 - 817 = -770
-770 ÷ 817 = -0.9424724602203183
-0.9424724602203183 x 100 = -94.25%