-80.89% is the change from 790 to 151
Calculation steps:
[( 151 - 790 ) ÷ 790] x 100 = -80.89%
Formula
Percentage change = [(151 - 790) / 790] x 100
Subtract the new number by the original number
151 - 790 = -639
-639 ÷ 790 = -0.8088607594936709
-0.8088607594936709 x 100 = -80.89%