-82.04% is the change from 824 to 148
Calculation steps:
[( 148 - 824 ) ÷ 824] x 100 = -82.04%
Formula
Percentage change = [(148 - 824) / 824] x 100
Subtract the new number by the original number
148 - 824 = -676
-676 ÷ 824 = -0.8203883495145631
-0.8203883495145631 x 100 = -82.04%