-21.66% is the change from 997 to 781
Calculation steps:
[( 781 - 997 ) ÷ 997] x 100 = -21.66%
Formula
Percentage change = [(781 - 997) / 997] x 100
Subtract the new number by the original number
781 - 997 = -216
-216 ÷ 997 = -0.21664994984954863
-0.21664994984954863 x 100 = -21.66%