-76.69% is the change from 635 to 148
Calculation steps:
[( 148 - 635 ) ÷ 635] x 100 = -76.69%
Formula
Percentage change = [(148 - 635) / 635] x 100
Subtract the new number by the original number
148 - 635 = -487
-487 ÷ 635 = -0.7669291338582677
-0.7669291338582677 x 100 = -76.69%