-69.76% is the change from 635 to 192
Calculation steps:
[( 192 - 635 ) ÷ 635] x 100 = -69.76%
Formula
Percentage change = [(192 - 635) / 635] x 100
Subtract the new number by the original number
192 - 635 = -443
-443 ÷ 635 = -0.6976377952755906
-0.6976377952755906 x 100 = -69.76%