-62.57% is the change from 187 to 70
Calculation steps:
[( 70 - 187 ) ÷ 187] x 100 = -62.57%
Formula
Percentage change = [(70 - 187) / 187] x 100
Subtract the new number by the original number
70 - 187 = -117
-117 ÷ 187 = -0.6256684491978609
-0.6256684491978609 x 100 = -62.57%