-30.63% is the change from 914 to 634
Calculation steps:
[( 634 - 914 ) ÷ 914] x 100 = -30.63%
Formula
Percentage change = [(634 - 914) / 914] x 100
Subtract the new number by the original number
634 - 914 = -280
-280 ÷ 914 = -0.3063457330415755
-0.3063457330415755 x 100 = -30.63%