-70.24% is the change from 635 to 189
Calculation steps:
[( 189 - 635 ) ÷ 635] x 100 = -70.24%
Formula
Percentage change = [(189 - 635) / 635] x 100
Subtract the new number by the original number
189 - 635 = -446
-446 ÷ 635 = -0.7023622047244095
-0.7023622047244095 x 100 = -70.24%