-86.2% is the change from 920 to 127
Calculation steps:
[( 127 - 920 ) ÷ 920] x 100 = -86.2%
Formula
Percentage change = [(127 - 920) / 920] x 100
Subtract the new number by the original number
127 - 920 = -793
-793 ÷ 920 = -0.8619565217391304
-0.8619565217391304 x 100 = -86.2%