86.5% is the change from 200 to 373
Calculation steps:
[( 373 - 200 ) ÷ 200] x 100 = 86.5%
Formula
Percentage change = [(373 - 200) / 200] x 100
Subtract the new number by the original number
373 - 200 = 173
173 ÷ 200 = 0.865
0.865 x 100 = 86.5%
Example