-97.97% is the change from 148 to 3
Calculation steps:
[( 3 - 148 ) ÷ 148] x 100 = -97.97%
Formula
Percentage change = [(3 - 148) / 148] x 100
Subtract the new number by the original number
3 - 148 = -145
-145 ÷ 148 = -0.9797297297297297
-0.9797297297297297 x 100 = -97.97%