-52.68% is the change from 634 to 300
Calculation steps:
[( 300 - 634 ) ÷ 634] x 100 = -52.68%
Formula
Percentage change = [(300 - 634) / 634] x 100
Subtract the new number by the original number
300 - 634 = -334
-334 ÷ 634 = -0.526813880126183
-0.526813880126183 x 100 = -52.68%