-15.65% is the change from 920 to 776
Calculation steps:
[( 776 - 920 ) ÷ 920] x 100 = -15.65%
Formula
Percentage change = [(776 - 920) / 920] x 100
Subtract the new number by the original number
776 - 920 = -144
-144 ÷ 920 = -0.1565217391304348
-0.1565217391304348 x 100 = -15.65%