143.02% is the change from 265 to 644
Calculation steps:
[( 644 - 265 ) ÷ 265] x 100 = 143.02%
Formula
Percentage change = [(644 - 265) / 265] x 100
Subtract the new number by the original number
644 - 265 = 379
379 ÷ 265 = 1.430188679245283
1.430188679245283 x 100 = 143.02%