127.92% is the change from 283 to 645
Calculation steps:
[( 645 - 283 ) ÷ 283] x 100 = 127.92%
Formula
Percentage change = [(645 - 283) / 283] x 100
Subtract the new number by the original number
645 - 283 = 362
362 ÷ 283 = 1.2791519434628975
1.2791519434628975 x 100 = 127.92%