-83.91% is the change from 920 to 148
Calculation steps:
[( 148 - 920 ) ÷ 920] x 100 = -83.91%
Formula
Percentage change = [(148 - 920) / 920] x 100
Subtract the new number by the original number
148 - 920 = -772
-772 ÷ 920 = -0.8391304347826087
-0.8391304347826087 x 100 = -83.91%