-94.3% is the change from 702 to 40
Calculation steps:
[( 40 - 702 ) ÷ 702] x 100 = -94.3%
Formula
Percentage change = [(40 - 702) / 702] x 100
Subtract the new number by the original number
40 - 702 = -662
-662 ÷ 702 = -0.9430199430199431
-0.9430199430199431 x 100 = -94.3%