-18.93% is the change from 782 to 634
Calculation steps:
[( 634 - 782 ) ÷ 782] x 100 = -18.93%
Formula
Percentage change = [(634 - 782) / 782] x 100
Subtract the new number by the original number
634 - 782 = -148
-148 ÷ 782 = -0.18925831202046037
-0.18925831202046037 x 100 = -18.93%