-70.46% is the change from 237 to 70
Calculation steps:
[( 70 - 237 ) ÷ 237] x 100 = -70.46%
Formula
Percentage change = [(70 - 237) / 237] x 100
Subtract the new number by the original number
70 - 237 = -167
-167 ÷ 237 = -0.7046413502109705
-0.7046413502109705 x 100 = -70.46%