-70% is the change from 790 to 237
Calculation steps:
[( 237 - 790 ) ÷ 790] x 100 = -70%
Formula
Percentage change = [(237 - 790) / 790] x 100
Subtract the new number by the original number
237 - 790 = -553
-553 ÷ 790 = -0.7
-0.7 x 100 = -70%
Example