-15.63% is the change from 838 to 707
Calculation steps:
[( 707 - 838 ) ÷ 838] x 100 = -15.63%
Formula
Percentage change = [(707 - 838) / 838] x 100
Subtract the new number by the original number
707 - 838 = -131
-131 ÷ 838 = -0.15632458233890215
-0.15632458233890215 x 100 = -15.63%