-75.21% is the change from 351 to 87
Calculation steps:
[( 87 - 351 ) ÷ 351] x 100 = -75.21%
Formula
Percentage change = [(87 - 351) / 351] x 100
Subtract the new number by the original number
87 - 351 = -264
-264 ÷ 351 = -0.7521367521367521
-0.7521367521367521 x 100 = -75.21%