-77.8% is the change from 635 to 141
Calculation steps:
[( 141 - 635 ) ÷ 635] x 100 = -77.8%
Formula
Percentage change = [(141 - 635) / 635] x 100
Subtract the new number by the original number
141 - 635 = -494
-494 ÷ 635 = -0.7779527559055118
-0.7779527559055118 x 100 = -77.8%