-69.59% is the change from 148 to 45
Calculation steps:
[( 45 - 148 ) ÷ 148] x 100 = -69.59%
Formula
Percentage change = [(45 - 148) / 148] x 100
Subtract the new number by the original number
45 - 148 = -103
-103 ÷ 148 = -0.6959459459459459
-0.6959459459459459 x 100 = -69.59%